adaptation and heredity - center for learning in action · adaptation and heredity life...
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AdaptationandHeredity
LifeScience/Grade3
Thisunitengagesstudentsinanexplorationofhowchangestoanenvironmentorhabitataffecttheabilityofanimalsandplantstosurviveandthrive.Thisunitexploresthesemajorthemes:adaptation,heredity,evolution,andnaturalselection.Studentswilllearnthatanimalsandplantsinherittraitsfromtheirparents;thatadaptationleadstovariationinthosetraits;thattraitscanbeinfluencedbytheenvironment;sometraitsarelearnedandlearningisacquiredandthereforenotanadaptation,andthatnaturalselectionguidesevolution.AlsoincludedareactivitiesthatexplorehowsocietalactionsimpacthabitatsandtheplantsandanimalslivingtheretherebycrossingoverfromLifeSciencetoEarthSciences.Thelessonsincorporatehands-onexperiments,datacollection,anddiscussionswithpeersandteachers.TheyhavebeenadaptedfromDESE’s3rdgradeModelCurriculumUnitSurvivalofOrganismsandfromtheWilliams’ElementaryOutreachProgramAdaptationUnit,amongothers.Thegoalsofthisunitaretofosterintellectualcuriosityandprovidehands-on,realworldscientificexperiencesthatsparkintellectualcuriosity.
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UnitCreationandRevisionHistoryAuthors:LeslieRule,ProjectSupervisor,TeachtoLearn,MassachusettsCollegeofLiberalArtsNicholasStroud,AssistantProfessorofScienceandTechnologyEducation,MassachusettsCollegeofLiberalArtsRevisionsMadeJune2015:MichaelR.Smith,ElementaryEducationandEnglishmajor,MassachusettsCollegeofLiberalArtsDarlaM.Torres,PoliticalSciencemajor,WilliamsCollegeRevisions,Summer2016AnnieGagnon,Biologymajor,MassachusettsCollegeofLiberalArtsValeriaSosaGarcia,PoliticalSciencemajor,WilliamsCollege
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License/CopyrightInformationThiscurriculumunitislicensedundertheCreativeCommonsAttribution-NonCommercial-ShareAlike3.0).(CCBY-NC-SA3.0)
Pleaseseethefulltextofthislicense(http://creativecommons.org/licenses/by-nc-sa/3.0/)toviewallrightsandrestrictionsassociatedwithit.ThisunitwasdevelopedwithfundingfromtheNationalScienceFoundationDOE-IUSEAwardNo.1432591Thisunitisdownloadableathttp://mcla.edu/About_MCLA/area/Community-Collaborations/stempipeline/Teach2Learn/teaching-to-learnUnderthislicense,youarefree:toShare—tocopy,distributeandtransmittheworktoRemix—toadapttheworkandincorporateitintoyourownpracticeUnderthefollowingconditions:Attribution—Youmustattributetheworkinthemannerspecifiedas“TeachtoLearnAttribution”below.Youcannotattributetheworkinanymannerthatsuggeststheprogramorstaffendorsesyouoryouruseofthework.Noncommercial—Youmaynotusethisworkforcommercialpurposes.ShareAlike—Ifyoualter,transform,orbuilduponthiswork,youmaydistributetheresultingworkonlyunderthesameCreativeCommonsAttribution-NonCommercial-ShareAlike3.0license(CCBY-NC-SA3.0).TeachtoLearn’sAttribution:©2016TeachtoLearn.Allrightsreserved.Translations:Ifyoucreatetranslatedversionsofthismaterial(incompliancewiththislicense),pleasenotifyprincipalinvestigator,[email protected]/orlinktosuchtranslatedversions(eitherasis,orasfurthermodifiedbyTeachtoLearn.)
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TableofContentsLesson1:OhDeer!
Lesson2:Adaptation—FortheBirds(BirdsandTheirBeaks)
Lesson3:WhoAreYou—YourFamilyTraits
Lesson4:Heredity—TheEyesHaveIt
Lesson5:Evolution—LargeLizardtoWhalein47MillionYears
Lesson6:EnvironmentalChange
Lesson7:TheGreatKapokTree
CEPA:CreateYourBird
VideoResources
ListofUnitResources
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UnitPlanStage1–DesiredResults
Note:BoththenewMAdraftsciencestandardsandthecurrentsciencestandardsarereferencedbelow.Thecurrentstandardsareitalicizedhereandthroughoutthelessons.3-LS-1.Usesimplegraphicalrepresentationstoshowthatdifferenttypesoforganismshaveuniqueanddiverselifecycles.Describethatallorganismshavebirth,growth,reproduction,anddeathincommonbutthereareavarietyofwaysinwhichthesehappen.[ClarificationStatements:Examplescanincludedifferentwaysplantsandanimalsbegin(e.g.,sproutfromaseed,bornfromanegg),grow(e.g.,increaseinsizeandweight,produceanewpart),reproduce(e.g.,developseeds,rootrunners,mateandlayeggsthathatch),anddie(e.g.,lengthoflife).Plantlifecyclesshouldfocusonthoseoffloweringplants.Describingvariationinorganismlifecyclesshouldfocusoncomparisonsofthegeneral
MeaningUNDERSTANDINGS UStudentswillunderstandthat…• Changesinanenvironmentcanaffectthesurvivalofanimals
• Explainhowspecificbirdbeaksareadaptedtoeatacertaintypeoffood
• Predictwhattypeoffooddifferentbirdseatbasedontheshapeoftheirbeak
• Birdpopulationswillchangeiftheenvironmentischanged
• Variationsincharacteristicsamongindividualsofthesamespeciesmayprovideadvantagesinsurviving
• Someofthereasonsthatanimalsandplantssurvivewell,lesswell,ordonotsurviveinanenvironment
ESSENTIALQUESTIONS QQ1. Howdolivingthings(animalsand
plants)adapttotheirenvironmentsotheyarebetterabletosurvive?
Q2. Howdopeopleaffecttheenvironment
oflivingthings(animalsandplants)?
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stagesofeach,notspecifics.][StateAssessmentBoundary:Detaileddescriptionsofanyoneorganism’scycle,thedifferencesof“completemetamorphosis”and“incompletemetamorphosis,”ordetailsofhumanreproductionarenotexpectedinstateassessment.]3-LS3-1.Provideevidence,includingthroughtheanalysisofdata,thatplantsandanimalshavetraitsinheritedfromparentsandthatvariationofthesetraitsexistinagroupofsimilarorganisms.[ClarificationStatements:Examplesofinheritedtraitsthatvarycanincludethecoloroffur,shapeofleaves,lengthoflegs,andsizeofflowers.Focusshouldbeonnon-humanexamples.][StateAssessmentBoundary:Geneticmechanismsofinheritanceorpredictionoftraitsarenotexpectedinstateassessment.]3-LS3-2.Distinguishbetweeninheritedcharacteristicsandthosecharacteristicsandthatresultfromadirectinteractionwiththeenvironment.Giveexamplesofcharacteristicsoflivingorganismsthatare
StudentLearningTargetsStudentswillbeableto….1. Compareandcontrastacquiredandinheritedtraits2. Giveexamplestoshowthatalllivingthingshavetraitsthatareinheritedoracquired.3. Recognizethatdifferentanimalscanhavedifferentresponsestochangesinan
environment.4. Recognizethatdifferentanimalshavedifferentneedsthatmayormaynotbemetbya
particularenvironment.5. Describetheprocessofevolutionbyrelatinghowadaptationsovermillionsofyears
allowedwhalestomovefromthelandtothewater.6. Giveoneexampleofhowanimalsandplantsdependoneachotherforsurvival.7. Listwaysthatchangesintheenvironmentaffectthesurvivaloftheplantsandanimals.8. Recognizethathumanactivitycanleadtoenvironmentalchanges.9. Useevidencetosupporttheexplanationthattheenvironmentcaninfluencetraits.10. Analyzeandinterpretdatatoprovideevidenceforconclusions.11. Explainhowchangesinanenvironmentcanaffectthesurvivalofdifferentkindsof
plantsandanimals.12. Createabargraphtoshowfluctuationsinhabitatcomponentsandthepopulationofa
modelanimal(deer).13. Collectandrecorddatatodeterminewhichbeakisbestsuitedforwhichtypeoffood.
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influencedbybothinheritanceandtheenvironment.[ClarificationStatements:Examplesoftheenvironmentaffectingacharacteristiccouldincludenormallytallplantsstuntedbecausetheyweregrownwithinsufficientwaterorlight,alizardmissingatailduetoapredator,andapetdogbecomingoverweightbecauseitisgiventoomuchfoodandlittleexercise.Focusshouldbeonnon-humanexamples.]3-LS4-2.Useevidencetoconstructanexplanationforhowthevariationsincharacteristicsamongindividualswithinthesamespeciesmayprovideadvantagestotheseindividualsintheirsurvivalandreproduction.[ClarificationStatements:Examplescanincluderosebushesofthesamespecies,onewithslightlylongerthornsthantheotherwhichmaypreventitspredationbydeer,andcolorvariationwithinaspeciesthatmayprovideadvantagessooneorganismmaybemorelikelytosurviveandthereforemorelikelytoproduceoffspring.Examplesofevidencecouldincludeneedsandcharacteristicsoftheorganismsandhabitatsinvolved.]
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3-LS4-3.Constructanargumentwithevidencethatinaparticularenvironmentsomeorganismscansurvivewell,somesurvivelesswell,andsomecannotsurvive.[ClarificationStatement:Examplesofevidencecouldincludeneedsandcharacteristicsofthedifferentorganisms(species)andhabitatsinvolved.]3-LS4-4.Analyzeandinterpretgivendataaboutchangesinahabitatanddescribehowthechangesmayaffecttheabilityoforganismsthatliveinthathabitattosurviveandreproduce.[ClarificationStatements:Changesshouldincludechangestolandforms,distributionofwater,climate,andavailabilityofresources.Changesinthehabitatcouldrangeintimefromaseasontoadecade.Whileitisunderstoodthatecologicalchangesarecomplex,thefocusshouldbeonasinglechangetothehabitat.3-5LS.5Differentiatebetweenobservedcharacteristicsofplantsandanimalsthatarefullyinherited(e.g.colorofflower,shapeofleaves,colorofeyes,numberofappendages)
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andcharacteristicsthatareaffectedbyclimateorenvironment(e.g.browningofleavesduetotoomuchsun,languagespoken).3-5LS.6Giveexamplesofhowinheritedcharacteristicsmaychangeovertimeasadaptationstochangesintheenvironmentthatenableorganismstosurvive,e.g.shapeofbeakorfeet,placementofeyesofhead,lengthofneck,shapeofteeth,color.3-5LS.7Giveexamplesofhowchangesintheenvironment(drought,cold)havecausedsomeplantsandanimalstodieormovetonewlocations(migration).(RelatedEarthScienceStandards)K-2-ESS3.CHumanimpactsonEarthsystems.Thingspeopledocanaffecttheenvironment,buttheycanmakechoicestoreducetheirimpacts.3-5-ESS3.CSocietalactivitieshavehadmajoreffectsonland,ocean,atmosphere,andevenouterspace.SocietalactivitiescanalsohelpprotectEarth’sresourcesandenvironments
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ESS2.ELivingthingscanaffectthephysicalcharacteristicsoftheirenvironment.Mathematics3.MD.B.3.Drawascaledpicturegraphandascaledbargraphtorepresentadatasetwithseveralcategories.Solveone-andtwo-step“howmanymore”and“howmanyless”problemsusinginformationpresentedinscaledbargraphs.LiteracyW3.2.Writeinformative/explanatorytextstoexamineatopicandconveyideasandinformationclearly.TechnologyG3-5:2.7ExplainthatsomeWebsitesandsearchenginesmayincludesponsoredcommerciallinks.
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Stage2–EvidenceEvaluativeCriteria AssessmentEvidencePre-unitAssessment(ifany)
UnitAssessmentCEPA:DesignaBird:AnEvidence-Basedrationale(Seeappendix)Students“create”theirownbird-likecreatureanddevelopascientificargumentthatsupportstheirchosenbeaksandfeetbasedonwhattheircreatedbirdeatsandwhereitlives.
Stage3–LearningPlanPriorgradelevelknowledge(reviewifnecessary)HabitatsandenvironmentUseprinciplesofthephysicalworldtoanalyzelivingsystemsUseevidenceandreasoningtodevelopscientificclaimsandengageindiscussionsofscientificandtechnicaltopicsOriginallybasedonUnderstandingbyDesign2.0©2011GrantWigginsandJayMcTighe.UsedwithPermissionJuly2012
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TieredVocabularyListTier1 Tier2 Tier3HabitatDrought
CommunityBeakNostrilsRainforestsenor
SurviveModel
EnvironmentTraits
GenerationHypothesizeEvolutionExtinction
ReproductionDecompositionNaturalistCommonDescentOrganismAdaptation
InheritedtraitAcquiredtraitVariabletraitSpeciesHeredity
DominantgeneMutationFlukedtail
NaturalselectionAmazonRainforestDeforestationKapokTree
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LessonPlanningAt-A-GlanceLesson CoreActivities OpticalExtensions TechIntegration
1
• OhDeer!Game• OhDeer!Graph
• Checkoutabookonawildanimalandmaketop-downweb
2
• DarwinEvolutionvideo• Bird“Beaks”experiment
• Usedifferenttoolsinotherstations• RaccoonsLivingintheCityVideo• Beaks,FeetandFeatherspuppetshow
3
• PlantTraitsvideo• Humantraitsactivity• Closing:GroupPresentation
• BringinFlowers• UsePowerPoint• Tap-downwebofhumantraits• Take-hometraitssheet
4• EgglesExperiment• EgglesMutationExperiment(optional)
• Build-a-birdOnlineActivity
5
• Wolves2Dogvideo• EvolutionofWhalesActivity• Closing:GroupPresentation
6• DeforestationVideos• DeforestationPowerPoint
• RaccoonsLivingintheCityVideo
7• AmazonRainforestvideo• KapokTreebookandworksheet
• RealImagesGreatKapokTree• ReadTheLorax
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Lesson1:OhDeer!BACKGROUNDOverviewoftheLesson Studentswillexploretheimpactofchangetoanenvironmentonthesurvivalofdeerpopulationsthroughgameplay.Theywilllearnthathabitatsprovideresourcesthatallowplantsandanimalstosurviveandreproduce,andwhentheenvironmentchanges,itcanadverselyimpacttheorganismsthatrelyonit.Studentswillalsolearnthatahabitatcanbeaslargeasanoceanorassmallasapoolinariver,aslongasitprovidesthecomponentsforsurvivalandreproduction.Thislessonisadaptedfromhttp://www.projectwild.org/documents/ohdeer.pdf
Thislessonwillrequiretheuseofalargespace,somakesuretocoordinatewiththeteacheraheadoftimetosecurealargespaceforthislesson.FocusStandard(s)3-LS4-3.Constructanargumentwithevidencethatinaparticularenvironmentsomeorganismscansurvivewell,somesurvivelesswell,andsomecannotsurvive.[ClarificationStatement:Examplesofevidencecouldincludeneedsandcharacteristicsofthedifferentorganisms(species)andhabitatsinvolved.]3-LS4-4.Analyzeandinterpretgivendataaboutchangesinahabitatanddescribehowthechangesmayaffecttheabilityoforganismsthatliveinthathabitattosurviveandreproduce.[ClarificationStatements:Changesshouldincludechangestolandforms,distributionofwater,climate,andavailabilityofresources.Changesinthehabitatcouldrangeintimefromaseasontoadecade.Whileitisunderstoodthatecologicalchangesarecomplex,thefocusshouldbeonasinglechangetothehabitat.]3-5LS.7Giveexamplesofhowchangesintheenvironment(drought,cold)havecausedsomeplantsandanimalstodieormovetonewlocations(migration).
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3.MD.B.3.Drawascaledpicturegraphandascaledbargraphtorepresentadatasetwithseveralcategories.Solveone-andtwo-step“howmanymore”and“howmanyless”problemsusinginformationpresentedinscaledbargraphs.LearningTargetsIcanexplainhowchangesinanenvironmentcanimpactthesurvivalofanimals.Icanrecognizethatanimalscanhavedifferentresponsestochangesinanenvironment.Icanrecognizethatanimalshavedifferentneedsthatmayormaynotbemetbyaparticularenvironment.Icancreateabargraphtoshowfluctuationsinhabitatcomponentsandthepopulationofamodelanimal.(deer)AssessmentIntheirsciencejournalshavestudents:
• Drawapictureofthedeerandthefourresources“played”inthegame.• Drawasecondpictureandeliminateoneofthefourresourcesanddescribehowandwhyitimpactsthedeerpopulation.
WIDALanguageObjectives(DependentontheneedsofyourELLstudents)TargetedAcademicLanguage/KeyVocabulary
Tier1:habitat,drought,communityTier2:survive,Tier3:reproduction,decomposition
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RESOURCESANDMATERIALSQuantity Item Source
Space(playground,gym,etc.) ClassroomTeacher20 Graphpaper&pencils ClassroomTeacher1 GameRoundsHandout Binder,teachertocopy1 GraphingworksheetforCategoriesandData Binder,teachertocopy1 Bucketorbintoholdsurvivalcomponent“popsiclesticks” Bin25 Popsiclesticks,labeledforeachofthe5survivalcomponent(5each) Bin1roll Maskingtapetomarkareas Bin1 Largeflipchart(withthesamedatatableashandout)torecordclassdata ClassroomTeacher**Itemsinboldshouldbereturnedforusenextyear**LESSONDETAILSLessonOpening/Activator
1. Askstudentswhatahabitatis.Elicitresponses.Askiftheythinkapoolofwaterinariverisahabitat?(Itis.)[SP1-AskingQuestions/DefiningProblems]
2. Buildingonstudentideas,explainorreview/reinforcethatahabitatisanareathatincludesfood,water,shelter,andspaceforplantsandanimals.Askstudentstosharesomeexamplesofhabitatstheyhavelearnedabout,includingtropicalrainforests,deserts,grasslands,woodlands,wetlands,arctic,oceans.(Studentsmightnothavehadanyformalinstructioninhabitats.)Askthemto“pairandshare”anddescribetotheirpartnerthehabitatintheirbackyardortheirfavoritepark.
3. Askwhathappenstoplantsoranimalsinthehabitatwhenthereisachangetotheenvironment/habitat.Givesomeexamples.Elicitresponses.
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4. Discusshowthesechangesaffecttheexistenceoftheplantsoranimals.Introducekeyvocabularylikelifecycle,decomposition,andreproductionandexplaintothestudentsthattheywillbedoinganactivitythatsimulatestheseconditions.
5. Askifchangesinanenvironmentonlyaffectanimalsormighttheyaffectplants,too.(GivetheexampleoftheAmericanChestnutTree,99.9%havediedfromanimporteddisease,askstudentstohypothesizewhathappenedtothebirdsthatbuiltnestsinthetrees,thesmallanimalsthatatethenutsfromthetrees,etc.)Elicitresponses.
OhDeer!Thegame(Lessonlikelydoneovertwodays–breakbetweentheactivityanddiscussion/dataanalysis)
1. Tellstudentstheywillbeparticipatinginanactivitythatemphasizesthemostessentialthingsanimalsneedtosurvive.Reviewtheessentialcomponentsofahabitatwiththestudents:food,water,shelter,air,andfavorabletemperature.
a. Explaintheywillbeplayingasimulationorgamethatrepresentswhathappensinnature.Ananimalneedsallofthehabitatcomponentsandisseekingthesecomponentstosurvive.Ifananimalisn’tabletoeat,drink,findshelter,andhavespacetogrowandreproduceitdoesnotsurvive.
b. Explaintheywillplaymultipleroundsofthisgameandtheywillhaveanopportunitytoplaydifferentpartsduringthegame.
c. Explaintheywillneedtotaketimebetweeneachroundtocountthedeerwhosurvivedandthosethatdidnot.Theywillwritethisdataintheirowndatatableandtheywillgraphthisdatatogetherduringthenextday.
d. Explaintherulesofthegameoncebeforestudentsmovetothespace.
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Settinguptheplayarea:Usingmaskingtapemarkoff2parallellinesatleast10feetapart,and2holdingareas,onefordeerthat“SurviveandReproduce”(i.e.,dofindtheirhabitatcomponent)andonefordeerthat“DieandDecompose”(i.e.,don’tfindtheirhabitatcomponent).
SimulationLayOutofSpace/Room
Line1
Line2
SurviveandReproduce
DieandDecompose
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2. Askthestudentstocountoffinfives.(Ifthenumberofstudentsintheclassistoolowforfivehabitatcomponents,airandfavorabletemperaturecanbecombinedandlabeledas“space”.Explaintothestudentsthathavingahabitablelivingspaceentailsairandfavorabletemperaturethatisconducivetosurviving.)Haveallthe1’sgotoLine1andfindaspaceontheline;all2’s,3’s,4’s,and5’s,gotoLine2andfindaspaceonthatline.Atthebeginningofthegameandthefirstround,the2linesofstudentsshouldbefacingeachother.(SeediagraminWorksheets/AdditionalResourcesSectionattheendofthisunit.)Tellthe1’stheyrepresent“deer.”Explainallanimals,includingdeerneedagoodhabitattosurvive.Askthestudentswhattheessentialcomponentsofhabitatare(food,water,shelter,space).Explainthatthedeer(1’s)needtofindoneofthose4thingstosurvive.(ThedeerwillknowwhattheyneedbyrandomlyselectingaPopsiclestickoutofthecontainerwithoneofthe4habitatcomponentswrittenonit.TheywilllookforwhattheyneedbasedonhowthestudentsonLine2areholdingtheirhandstorepresenteachcomponent.)
3. Tellthe2’s,3’s,4’s,and5’stheyarethehabitatcomponentsoffood,water,shelter,andspace.ThestudentwillalsorandomlyselectaPopsiclestickoutofthecontainerwithoneofthe4habitatcomponentswrittenonit.Thestudentsdepictwhichcomponenttheyselectedbyholdingtheirhandsinaspecificway:
a. Torepresentfood,clamphandsovertheirstomach.b. Torepresentwater,puthandsovertheirmouth.c. Torepresentshelter,holdhandstogetherovertheirhead.d. Torepresentspace,holdhandsoutfromtheirsides
Havetheentireclasspracticethehandmotionsthatrepresenteachhabitatcomponentbyshoutingout,“food,”“water,”“shelter”and“space”whilemodelingthehandplacement.
4. AskthestudentstocountthenumberofdeeronLine1.Recordthatnumberintheclassdatatable.Askthestudentsto
countthehabitatcomponentsonLine2.Recordthatnumberintheclassdatatable.Askthestudentstopredictiftheythinkallofthedeerwillfindthehabitatcomponenttheyneedduringthefirstround.Askafewstudentstoexplaintheir
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thinkingaroundtheirprediction.Notethepredictionsontheclasstable.
5. Theactivitystartswithallplayerslinedupbehindtheirrespectivelines(deerononeside,habitatcomponentsontheotherside).Tellthestudentstoallturnaroundsothe2linesofstudentshavetheirbackstoeachother.
6. Beginthefirstroundbywalkingdownthedeerlineandhandingeachdeera“deer”Popsiclestick.The“habitatcomponents”alsoselectaPopsiclestickoutofthehabitatcontainer.Itwillhaveoneofthe4habitatcomponentswrittenonit
7. Givethestudentsafewmomentstoputtheirhandsinplace—overstomachs,overmouths,overtheirheads,orstraightout.
8. Whenthestudentsareready,say,“OhDeer!”Eachdeerandeachhabitatcomponentturntofacetheother.
9. Whendeerseethehabitatcomponenttheyneed,theyshouldskiptoit.EachdeermustholdthePopsiclestickuntil“capturing”astudentwhorepresentsthatcomponent.Eachdeerthatacquiresitsnecessaryhabitatcomponenttakesitselfandthehabitatcomponentstudenttothe“SurviveandReproduce”box.“Capturing”acomponentrepresentsthedeersuccessfullymeetingitsneedsandsuccessfullyreproducingasaresult.Boththedeerandthehabitatcomponentwillbedeerinthenextround.Anydeerthatfailstofinditsfood,water,shelterorspaceshouldmovetothe“DieandDecompose”box.Anydeerthatdiedwillbeahabitatcomponentinthenextround;theybecomethefood,water,orshelteravailabletothedeerthatarestillalive.
10. Askthestudentstocounthowmanydeerwereinthe“SurvivedandReproduced”box(e.g.,theyfoundtheirhabitatcomponent)afterRound1.Askthestudentshowmanydeerdiedanddecomposed(e.g.,theydidnotfindtheirhabitatcomponent).Mostdeershouldhavesurvivedandreproduced.Therewillbemanyhabitatstudentswhodidnotpairup
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withadeer.Theygobacktothehabitatline.Ifanydeerdied,theynowgotothehabitatlineandbecomeahabitatcomponent.Theteacherrecordsthenumbertotalsurvivorsandtotaldeerdeathsattheendofeachroundintheclassdatatable.Continuetheactivityforapproximately2-3morerounds.Attheendofeachround,the“deerstudents”returntheirPopsiclestickstothecontaineranddrawnewsticks(togetnewsurvivalcomponent)oncetheyareontheline.Atthestartandendofeachround,theteachershouldtaketimetocountthedeerandhabitatcomponents,andthesurvivorsanddead.Theteachershouldtaketimeattheendofeachroundtotalkaboutwhathappened.
● Whyaretheremoredeathsattheendofaround?● Whathappened?● Whyaretheremoreorfewerhabitatcomponents?
Studentsshouldstarttosee,asthenumberofdeerincreases,therearefewerhabitatcomponentsforthatdeerduetocompetition,limitedresources,andpopulationgrowth.
11. ForRound4,theteachershouldsecretlytellthehabitatstudentsthatthereisadroughtandsothereisnowateravailableforthedeer.Theymayonlybefood,shelter/space.Runthesimulation.Countthosewhosurvivedandreproducedandthosewhodied.Recordontheclassdatatable.Discusswhathappenedandofferthereasonsforit.
12. ForRound5,whispertothehabitatstudentsthatthedroughtcontinuesandwithoutwater,foodcan’tgrow.Habitatstudentsmayonlymakethesignsofshelterandspace.DeercontinuetorandomlyselectthePopsiclesticksfromtheentireassortment.Notetheresultsattheendoftheroundontheclassdatatable.Taketimetodiscussstudentthinkingaboutwhatishappeningasthehabitatchanges.
13. ForRound6,whispertohabitatstudentsthathumanshavedecidedtodevelopthearea(buildhousesoranewfactory),sothereisnolongerspaceorshelter.Tellthemtheymayonlymakethesignsoffoodandwater.Deercontinue
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torandomlyselectthecardsfromtheentireassortment.Notetheresultsattheendoftheroundontheclassdatatable.Taketimetodiscussstudentthinkingaboutwhatishappeningasthehabitatchanges.
14. Continueplayingroundsof“OhDeer”astimepermits.Limitthehabitatinavarietyofwayssostudentsunderstandthereisarelationshipbetweenanimalsthatareabletomeettheirneedsandsurvival/reproduction.
15. Attheendofthesimulation,bringthestudentsbacktotheclassroom/gatheringspacetoplacethedatafromtheclasssimulationintotheirowndatatable.
16. Encouragestudentstotalkaboutwhattheyexperiencedandsawinthesimulationandencouragethemtousethedataasevidencefortheirreasoning[SP7-ArgumentsfromEvidence].Forexample,theysawasmallherdofdeer(7studentsinaclasssizeof20)beginbyfindingmorethanenoughofitshabitatneeds.However,becausethepopulationofdeerexpandedovertwotothreeroundsoftheactivityitexceededtheabilityofthehabitattosupplywhatitneededtosurviveandreproduce;therewasnotsufficientfood,water,andshelterforallmembersoftheherd.Atthatpoint,deerstarvedordiedofthirstorlackofshelter,andtheyreturnedaspartofthehabitat.Thedeerpopulationwasabovethecarryingcapacityoftheenvironment.Thegraphwillshowtherelationshipsbetweenthenumberofdeerinahabitat,thenumberofhabitatcomponents,andtheabilityofthedeertosurviveandreproduce.
17. Brainstormsomesuggestionsforthetitleofthegraph,andwritethemontheboard.Studentswillcopytheclassgraphontotheirowngraphingsheet,titlingitwhatevertheychoose.Discusswhatmakesagoodtitleforagraphandwhatinformation(e.g.,thecause-and-affectrelationshipbeingmeasured)itshouldconveytothereader.
18. Whenthestudentshavecompletedtheirgraphs,havethemglueitintotheirjournalsmakingsuretheydatetheentry.
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LessonClosingWholeclasscommentsandquestionsposedbyteacherorsciencefellow:
● Whydidsomedeerliveandsomedeerdie?● What4necessaryresourcesdoesahabitatprovide?● Howdothosehelpthesurvivalofthedeer?● Whathappenedtotheresourcesasthedeerpopulationgrew,orgotsmaller?
AssessmentIntheirsciencejournalshavestudents:
• Drawapictureofthedeerandthefourresources“played”inthegame.• Drawasecondpictureandeliminateoneofthefourresourcesanddescribehowandwhyitimpactsthedeerpopulation.
OptionalExtension Duringlibrarytime,studentscancheckoutabookonawildanimalandcompleteatopdownweb,includingaspectslikehabitat,diet,physicaltraitsandbehaviortrait.Discusstheimportanceofdifferentaspectstoitssurvival,andmakeconnectionstotheOhDeergame.
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Lesson2:Adaptation:FortheBirds
(BirdsandTheirBeaks)(AdaptedfromCenterforLearninginAction,Lesson5,BirdBeakAdaptation)
BACKGROUND
OverviewoftheLesson Animaladaptationsareanybodyshape,process,orbehaviorthatallowsanorganismtosurviveinitsenvironment.Populationsofanimalschangeovertimeinresponsetotheirenvironment.Whydobirdshavedifferentshapedbeaks?Birdshavemanydifferentkindsofbeaks,dependingonwhattheyeatandwheretheirfoodsourceis.Forinstance,birdsmayfindtheirfoodinwater,mud,flowers,seeds,orwood.Differentshapedbeaksalloweasieraccesstothesevariousfoodsupplies.Adaptationtoaparticularenvironmentoccursovertimeasorganismsbestsuitedtotheenvironmentsurvive,reproduce,andpasstheirinheritedtraitstothenextgeneration.Thishands-onlessonmodelsdifferenttypesofbeaks[SP2-Modeling].Thislessonhaslotsofmaterialsand6stations,soitwilltaketimetosetup.Eachstationwillhaveafoodsourceandasetofthreedifferentutensils,whichstudentsuseassample"beaks”.(Note:MuchofthisconceptisintegralintotheCEPA).
Thespecificbirdsthateateachtypeoffoodshouldbediscussedattheendofclassafterthegrouppresentations.
1.Nectar(coloredwater)needstobesuckedout—Hummingbird2.Worms(gummyworms)needtobedugandpulledout—Robin3.Seeds(sunflowerseeds)needtobecrackedopen—Sparrows,Finches4.Fish(Styrofoampieces)needtobescoopedoutofthewater—Heron5.Smallinsects(rice)needtobepriedoutofsmallcrevices—Woodpeckers6.Meat(marshmallows)willneedtobepulledoffofbones—Owls,Hawks
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FocusStandard(s)3-LS4-2:Useevidencetoconstructanexplanationforhowthevariationsincharacteristicsamongindividualswithinthesamespeciesmayprovideadvantagestotheseindividualsintheirsurvivalandreproduction.[ClarificationStatements:Examplescanincluderosebushesofthesamespecies,onewithslightlylongerthornsthantheotherwhichmaypreventitspredationbydeer,andcolorvariationwithinaspeciesthatmayprovideadvantagessooneorganismmaybemorelikelytosurviveandthereforemorelikelytoproduceoffspring.Examplesofevidencecouldincludeneedsandcharacteristicsoftheorganismsandhabitatsinvolved.]
3-LS4-3.Constructanargumentwithevidencethatinaparticularenvironmentsomeorganismscansurvivewell,somesurvivelesswell,andsomecannotsurvive.[ClarificationStatement:Examplesofevidencecouldincludeneedsandcharacteristicsofthedifferentorganisms(species)andhabitatsinvolved.]
(2006)3-5LS.6Giveexamplesofhowinheritedcharacteristicsmaychangeovertimeasadaptationstochangesintheenvironmentthatenableorganismstosurvive,e.g.shapeofbeakorfeet,placementofeyesofhead,lengthofneck,shapeofteeth,color.LearningTargetsIcanexplainhowspecificbirdbeaksareadaptedtoeatacertaintypesoffood.Icanpredictwhattypeoffooddifferentbirdseatbasedontheshapeoftheirbeak.Icancollectandrecorddatatodeterminewhichtypeofbeakisbestsuitedforwhichtypeoffood.Icanhypothesizewhatwouldhappentoabirdpopulationifitsenvironmentchanged.Icanexplaintheresultsofthebirdbeakexperimenttotheclass.
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Assessment• Discussionquestions• RecordofExperiment• ScienceJournalEntry:Identifyafoodsourceanddrawabeakthatwouldbebestsuitedtoeatingthatfoodsource,
givingevidenceforwhythebeakwouldbegoodforeatingthatfoodsource.Optional:Writeadescription(asa“beakuser’sguide”or“how-tomanual”)forhowthebeakwouldeattheidentifiedfoodsource.
WIDALanguageObjectives(DependentontheneedsofyourELLstudents)TargetedAcademicLanguage/KeyVocabulary
Tier1:beakTier2:model,environment(asinhabitat)Tier3:naturalist,commondescent,organism,adaptation
RESOURCESANDMATERIALSQuantity Item Source
1 Projectororabilitytoplayvideos ClassroomTeacher1 BirdBeakPowerPointorPDF(picturesofbirdbeaks) Thumbdrive(Classroom
Teachertomakecopiesifneeded)
1 BirdBeakAdaptationStationWorksheet(2sheets) Binder,teachertocopyforstudents
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DarwinVideo:https://www.youtube.com/watch?v=4ekGLlKd_HU Thumbdrive RaccoonsLivingfortheCityVideo:http://www.pbs.org/wnet/nature/raccoon-
nation-video-living-for-the-city/7540/Thumbdrive
11111
Station1Graduatedcylinder(addwater)CupShoestringDropperSpongestrip
AllinBin
1bag11bag1111
Station2GummywormsCupPottingsoilDeeppanStrawChopsticksPliers
AllinBin
1bag1111
Station3SunflowerseedsCupPliersChopsticksTweezers
AllinBin
5
Station4Styrofoampieces
AllinBin
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11111
CupShallowpan(addwater)ChopsticksTweezersSlottedspoon
11111
Station5RiceincircularpieceofStyrofoamCupDropperTongsTweezers
AllinBin
11111
Station6MarshmallowstiedtostringCupChopsticksTongsSkewers
AllinBin
**Itemsinboldshouldbereturnedforusenextyear**
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LESSONDETAILSSetup
Youwillneedtosetupsixstationsinadvanceofteachingthislesson.Therearelotsofmaterialssoitwilltaketimetosetup.
LessonOpening/Activator
1. StudentswatchthevideoDarwinEvolution(https://www.youtube.com/watch?v=4ekGLlKd_HU)anddiscusstheadaptationoftortoises’differenttraitsthatenablethemtofindfoodintheirenvironment(lotsofgreeneryvs.highcactus)asabridgetounderstandinghowbirdbeaksareadaptedforthefoodtheirhabitatsoffer.Discussthefollowingquestionsasaclass.Whatdoesadaptationmean?Whataresomeexamplesofadaptations?Howmightlivingthingsbecomeadaptedtotheirenvironment?(Remember,adaptationsmustbeinherited.)Giveexamplesofadaptations:(inheritedtraitsthatchangeovertimetoenableorganismstosurvive,e.g.,shapeofbeakorfeet,colorofpetalsonflowers,lengthofclaws,sizeofpaws,placementofeyesonhead,lengthofneck,shapeofteeth,coloroffeathers).
2. Now,relateadaptationstobirds.Askthestudentstosharewiththeclasswhattheyknowaboutbirds.Whatmakesabirdabird?Whatdobirdsneedtosurvive?Whatkindsoffooddotheythinkbirdseat?(Insects,seeds,berries,andmeatareamongthemostcommon.)Wheredobirdslive?Whatbirdsdotheyseeandheareveryday?Playstaticvideo(http://youtu.be/quJBrYU7hnM)ofBirdBeakAdaptations,pausingaftereachimage.ThiscanalsobeprovidedasPDForinPowerPointformat.
DuringtheLesson
1.Arrangethefollowingmaterialsinfrontoftheclassa. Agraduatedcylinderfilledwithcoloredwater(replacethecoloredwaterwithclearwaterforthechallengestation) b. Apanofpottingsoilwithgummywormsburiedthroughout
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c. Sunflowerseedsspreadthroughoutapan d. AdishofshallowwaterwithStyrofoamcubesfloatinginit e. RicegrainstuckedintoStyrofoam f. Marshmallowshangingonstrings
Discusswithstudentsthateachoftheseitemsrepresentsatypeoffoodeatenbyvariousbirds.Askstudentsiftheycanhypothesizewhatabirdwouldhavetodoinordertoreachthefoodsupply.Doestheshapeofabird'sbeaklimitwhattheycaneat?2.Dividestudentsintogroupsofatleastthreepergroupandassigneachgrouptoastation3.Makesurethestationsandequipmentaresetuparoundtheroom.(Eachstationshouldhaveasetofinstructions,arecordingsheet,afoodsource,acuptoplaceusedfoodsource,andasetofthreedifferentutensils,whichtheyaretouseassample"beaks."Eachstationshouldtakeapproximately5-10minutesforthestudentstotryoutthedifferentutensils.Itisencouragedthatthestationsbesetupinacircleinordertomakeiteasierforthestudenttotransitionfromonestationtothenext.)4.Afterreadingtheirinstructions,askstudentstopredictwhich"beak"willworkbestfor"eating"theirspecific"food"ontheirrecordingsheet.5.Eachgroupwillseewhichfoodiseasiesttogatherwitheachutensil.
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Station#1Foodsource:GraduatedcylinderwithwaterSamplebeaks:shoestring,dropper,andspongestripProcedure:
1) Experimentwithallthreetoolsanddecidewhich“beak”worksbesttotakewaterfromthegraduatedcylinderandputintoacup.
2) Recordanswersandgiveevidencetosupporttheconclusion.Station#2Foodsource:GummywormsinpottingsoilinapanSamplebeaks:straw,chopsticks,andpliersProcedure:
1) Experimentwithallthreetoolsanddecidewhich“beak”worksbesttoremovegummywormsfromthepottingsoilandputintoacup.
2) Recordanswersandgiveevidencetosupporttheconclusion.
Station#3Foodsource:SunflowerseedsspreadoutinapanSamplebeaks:pliers,chopsticks,andtweezersProcedure:
1) Experimentwithallthreetoolsanddecidewhich“beak”worksbesttocrackopenthesunflowerseeds,thenremovetheseedsandputthemintoacup.
2) Recordanswersandgiveevidencetosupporttheconclusion.
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Station#4Foodsource:FloatingStyrofoamsquaresinapanofshallowwaterSamplebeaks:chopsticks,tweezers,andslottedspoonProcedure:
1) Experimentwithallthreetoolsanddecidewhich“beak”worksbesttoremovealloftheStyrofoamfromthewater.
2) Recordanswersandgiveevidencetosupporttheconclusion.Station#5Foodsource:RicestuckintoStyrofoamSamplebeaks:dropper,plastictongs,andtweezersProcedure:
1) Experimentwithallthreetoolsanddecidewhich“beak”worksbesttoremovericefromtheStyrofoamandputintoacup.
2) Recordanswersandgiveevidencetosupporttheconclusion.Station#6Foodsource:HangingmarshmallowsSamplebeaks:Chopsticks,tongs,andskewerProcedure:
1) Experimentwithallthreetoolsanddecidewhich“beak”worksbesttoremovethemarshmallowsfromthestring.
2) Recordanswersandgiveevidencetosupporttheconclusion
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LessonClosingDiscussthefollowingquestionsasaclassorintheirgroups[SP7-ArgumentsfromEvidence]:
● Intheseexperiments,whyweresometools(beaks)betteratgettingfoodthanothers?● Howdidthetoolsresemblethedifferentshapesofbirdbeaks?● Whatdidyourresultstellyouaboutbirdbeaks?
Assessment 1.Discussionquestions
2.RecordofExperiment3.ScienceJournalEntry:Identifyafoodsourceanddrawabeakthatwouldbebestsuitedtoeatingthatfoodsource,givingevidenceforwhythebeakwouldbegoodforeatingthatfoodsource.Optional:Writeadescription(asa“beakuser’sguide”or“how-tomanual”)forhowthebeakwouldeattheidentifiedfoodsource.
OptionalExtensions
1. AdditionalExperiment:Havestudentstaketheirtoolstoanotherstationandcomparewhichisbetter.Studentswillhaveto“repair”stationstodoafollow-upexperiment.
2. ViewRaccoonsliving-for-the-cityhttp://www.pbs.org/wnet/nature/raccoon-nation-video-living-for-the-city/7540/http://www.pbs.org/wnet/nature/raccoon-nation-video-living-for-the-city/7540/Discussthedifferencebetweenadaptationandresponsetoasituation.Thisvideogivesapreviewofwhatistocomeintheunit,soitwouldbeveryhelpfultointroduceitearlyon.
3. PerformthepuppetshowBeaks,Feet,andFeathersanddiscussafterhowdifferentanimalsuseddifferenttraitstoescapethecat(andsurvive).
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Lesson3:WhoAreYou?YourFamilyTraits
BACKGROUND
OverviewoftheLessonTraitsarequalities,featuresorotherthingsthatdistinguishoneorganismfromanother.Traitscanincludethingslikehaircolor,colorofpetalforflowers,toothshape,leafshape,beakshape,bonesize,ormusclestructure.Traitscomeintwovarieties:acquired(learnedorgained)andinherited(heredity).Inheritedtraitsarepasseddownfromonegenerationtothenextandacquiredtraitsarelearnedorobtainedoveranindividual’slife,butnotpassedontothenextgeneration.Studentwilllearnthattraitsarethe“featuresandqualities”thatchangetohelpplantsandanimalsadapt.ThislessonusesYouTubevideos,pleasereviewthevideosaheadoftimetoprepareforthislesson.FocusStandard(s)3-LS3-1.Provideevidence,includingthroughtheanalysisofdata,thatplantsandanimalshavetraitsinheritedfromparentsandthatvariationofthesetraitsexistinagroupofsimilarorganisms.[ClarificationStatements:Examplesofinheritedtraitsthatvarycanincludethecoloroffur,shapeofleaves,lengthoflegs,andsizeofflowers.Focusshouldbeonnon-humanexamples.][StateAssessmentBoundary:Geneticmechanismsofinheritanceorpredictionoftraitsarenotexpectedinstateassessment.]3-LS3-2.Distinguishbetweeninheritedcharacteristicsandthosecharacteristicsthatresultfromadirectinteractionwiththeenvironment.Giveexamplesofcharacteristicsoflivingorganismsthatareinfluencedbybothinheritanceandtheenvironment.[ClarificationStatements:Examplesoftheenvironmentaffectingacharacteristiccouldincludenormallytallplantsstuntedbecausetheyweregrownwithinsufficientwaterorlight,alizardmissingatailduetoapredator,andapetdogbecomingoverweightbecauseitisgiventoomuchfoodandlittleexercise.Focusshouldbeonnon-humanexamples.]
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[2006]3-5LS.5Differentiatebetweenobservedcharacteristicsofplantsandanimalsthatarefullyinherited(e.g.colorofflower,shapeofleaves,colorofeyes,numberofappendages)andcharacteristicsthatareaffectedbyclimateorenvironment(e.g.browningofleavesduetotoomuchsun,languagespoken).LearningTargetsIcanexplainthedifferencebetweenacquiredandinheritedtraits.Icanidentifyiftraitsareinherited,acquired(orboth),throughobservations,outsideknowledge,andgroupdiscussions.Icangiveexamplestoshowthatalllivingthingshavetraitsthatareinheritedandtraitsthatareacquired.AssessmentTypeII(writteninsciencejournals)
• Listthreetraitsandsaywhethertheyareinheritedoracquired • Giveanexampleofaplantoranimalthathasbothinheritedandacquiredtraits • Explainthedifferencebetweeninheritedandacquiredtraits
WIDALanguageObjectives(DependentontheneedsofyourELLstudents)TargetedAcademicLanguage
Tier2:traitsTier3:inheritedtraits,acquired(learned)traits,variabletrait
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RESOURCESANDMATERIALSQuantity Item Source
1 Projectororabilitytoplayvideos ClassroomTeacher1 Aplant ClassroomTeacher Sciencejournals ClassroomTeacher1 InheritedTraitsHandout(Pictures) Binder,teachertocopy
forstudents6copies(1perstation)
“WhoHas”Tallyworksheet Binder,teachertocopyforstudents
1 FrequencyTableWorksheet Binder,teachertocopyforstudents
TraitsPlantVarietyVideo:http://youtu.be/4_Pje5RdT0A Thumbdrive**Itemsinboldmustbereturnedtothebinattheendofthelesson**LESSONDETAILSLessonOpening/ActivatorSciencefellowsandteachersshouldreviewthevideoaheadoftime:TraitsPlantVariety(http://youtu.be/4_Pje5RdT0A).Playthevideosforthestudents,andpausetodiscusstheinheritabletraitsofplantsandhowtheyarebreedforcertaintraitslikecolorandleafsize.Decideifyou’dliketoplaythevideosthroughtotheendandcontinuetopausewhenappropriateformorediscussion.
1. Brainstormalistofinherited(e.g.,traitsyouarebornwith)humantraits,includingeyecolor,haircolor,freckles,dimples,curlingthetongue,earlobes.Broadenthediscussiontoincludeinheritedtraitsofdogsorotherpets.
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2. Brainstormalistofacquired(e.g.,traitsthatarelearned)humantraits,includingridingaskateboard,doingaddition,speakinganotherlanguage,learningtoread.Askabouttheacquiredtraitsofdogsorotherpets(toshakehands,laydown,sit).
3. Brainstormalistofinheritedtraitsofplants(e.g.,barkoftrees,colorofpetalforflowers,tasteoffruit).4. Brainstormalistofacquiredtraitsinplants(e.g.,shapeofabushafteritistrimmed).
DuringtheLesson
1. PassoutInheritedTraitsPictureworksheet.Reviewtheworksheetasaclassandrelateittotheexamplesstudentsgave.Youmayneedtodiscussordemonstratethemeaningoftheword“variable”(relateittothedifferencesobservedinthehumantraits;e.g.,colorofhair,sizeofsecondtoe).
2. Setup6stationsaroundtheclassroom.Eachstationwillfocusoncollectingdataononeoftheinheritedtraitslistedon
theworksheet.Dividethestudentsupinto6groupsandassigneachgrouptobeinchargeofastation(theywilllaterpresentthedatacollectedatthisstation).
a. Setupthestationssothatthe“WhoHas…”worksheetisvisibleandaccessibleforstudentstowriteon;andtheparticulartraitthestationisfocusingonisvisibleandclearwithapictureordrawing.
b. Haveeachstudentgoaroundthestationsandfillouttheworksheetwiththeirnameandwhetherornottheyhavethetraitthestationwasassigned.(Itisokayiftheydon’tgettoallthegroup.)
3. Oncethestudentshavegonethroughthestations,havegroupsreturntotheirassignedstationandtallyuptheir
findings.Passoutgraphingsheetsandhaveeachgroupdiscuss,reviewthetally,andgraphtheirfindings.
4. Grouppresentation:Havethegroupscomeuptothefrontoftheclassroomandpresentthefindingsfromthedatacollected.
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LessonClosing1. Asktheclassiftherewereanysurprisesorconfusionwhensurveyingclassmates?2. Whataresomeexamplesofinheritedtraitsofpeople?3. Whataresomeexamplesofinheritedtraitsofanimals?4. Whatdoinheritedtraitsexplain?Askstudentstorecordconclusionsintheirsciencejournals.Studentsshoulduseat
leastonpieceofdatafromtheirworksheetasevidencetosupporttheirconclusionsAssessmentTypeII(writteninsciencejournals)
• Listthreetraitsandsaywhethertheyareinheritedoracquired • Giveanexampleofaplantoranimalthathasbothinheritedandacquiredtraits • Explainthedifferencebetweeninheritedandacquiredtraits
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Lesson4:Heredity-TheEyesHaveItBACKGROUND
OverviewoftheLessonThislessonisahands-onexperimentthatfollowstheadaptationofafictionalspecies(theEggles)throughbirth,maturity,reproduction,anddeath,usingeyesasthetraitthatisinfluencedbytheenvironment.Thefocusofthislessonisontheideathatthe“dominantgene”iswhatisseenasaresultofadaptation[SP2-Modeling].Thelessonshouldbesplitintothreeparts(overthreedays).Feelfreetostartthenextlessonandhavetwolessonsoccurringsimultaneously.Theteacherandsciencefellowshouldcoordinatehowmuchtimetospendonthislessonandwhenthethreepartsofthelessonwilltakeplace.
FocusStandard(s)3-LS1-1.Usesimplegraphicalrepresentationstoshowthatdifferenttypesoforganismshaveuniqueanddiverselifecycles.Describethatallorganismshavebirth,growth,reproduction,anddeathincommonbutthereareavarietyofwaysinwhichthesehappen.[ClarificationStatements:Examplescanincludedifferentwaysplantsandanimalsbegin(e.g.,sproutfromaseed,bornfromanegg),grow(e.g.,increaseinsizeandweight,produceanewpart),reproduce(e.g.,developseeds,rootrunners,mateandlayeggsthathatch),anddie(e.g.,lengthoflife).Plantlifecyclesshouldfocusonthoseoffloweringplants.Describingvariationinorganismlifecyclesshouldfocusoncomparisonsofthegeneralstagesofeach,notspecifics.][StateAssessmentBoundary:Detaileddescriptionsofanyoneorganism’scycle,thedifferencesof“completemetamorphosis”and“incompletemetamorphosis,”ordetailsofhumanreproductionarenotexpectedinstateassessment.]3-LS3-1.Provideevidence,includingthroughtheanalysisofdata,thatplantsandanimalshavetraitsinheritedfromparentsandthatvariationofthesetraitsexistinagroupofsimilarorganisms.[ClarificationStatements:Examplesofinheritedtraitsthatvarycanincludethecoloroffur,shapeofleaves,lengthoflegs,andsizeofflowers.Focusshouldbeonnon-human
ThisunitwasdevelopedwithRacetotheTopandNationalScienceFoundationfunding(Grant#1432591).ItisaDRAFTdocumentthatwillberevisedannuallyastheunitispilotedthroughthe2017-18schoolyear.
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examples.][StateAssessmentBoundary:Geneticmechanismsofinheritanceorpredictionoftraitsarenotexpectedinstateassessment.]3-LS3-2.Distinguishbetweeninheritedcharacteristicsandthosecharacteristicsthatresultfromadirectinteractionwiththeenvironment.Giveexamplesofcharacteristicsoflivingorganismsthatareinfluencedbybothinheritanceandtheenvironment.[ClarificationStatements:Examplesoftheenvironmentaffectingacharacteristiccouldincludenormallytallplantsstuntedbecausetheyweregrownwithinsufficientwaterorlight,alizardmissingatailduetoapredator,andapetdogbecomingoverweightbecauseitisgiventoomuchfoodandlittleexercise.Focusshouldbeonnon-humanexamples.]3-LS4-2:Useevidencetoconstructanexplanationforhowthevariationsincharacteristicsamongindividualswithinthesamespeciesmayprovideadvantagestotheseindividualsintheirsurvivalandreproduction.[ClarificationStatements:Examplescanincluderosebushesofthesamespecies,onewithslightlylongerthornsthantheotherwhichmaypreventitspredationbydeer,andcolorvariationwithinaspeciesthatmayprovideadvantagessooneorganismmaybemorelikelytosurviveandthereforemorelikelytoproduceoffspring.Examplesofevidencecouldincludeneedsandcharacteristicsoftheorganismsandhabitatsinvolved.]LearningTargetsIcanexplainthatvariationsincharacteristicsamongindividualsofthesamespeciesmayprovideadvantagesinsurviving.Icanuseevidencetosupporttheexplanationthattheenvironmentcaninfluencetraits.Icananalyzeandinterpretdatatoprovideevidenceforconclusions.Assessment
• Onthethirdday,havethestudentsrefertotheirgraphingsheetsandwritethestoryoftheEggles,explaininghowtheeyeshadadaptedtonolightandthatitrequiredagenerationforthatadaptationtooccur.
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• UseevidencetosupporthowthevariationintheEggleseyesprovidedadvantagesinsurviving. TargetedAcademicLanguage
Tier2:generationTier3:species,heredity,dominantgene,mutationResourcesandMaterialsQuantity Item Source
1 TheEyesHaveItWorksheet Binder,teachermakescopies
5 Identicalclearplasticbins1labeledGen1,2labeledGen2,2labeledGen3 Bin1 Generation1Bin:25eggs(severalofeachcolor(blue/yellow/green),butnot
exactlysamenumberofeach),allsmalleyes)Bin
1 Generation2Bin:25eggs(severalofeachcolor,butnotexactlysamenumberofeach,allsmalleyes)
Bin
1 Generation3Bin:25eggs(severalofeachcolor,butnotexactlysamenumberofeach,someeggsarelargeeyed)
Bin
1 Purpleeggwithpurplepipecleaners Bin1 EmptyGeneration2bin Bin1 EmptyGeneration3plasticbin Bin2bags Confetti Bin**Itemsinboldshouldbereturnedforusenextyear**
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LESSONDETAILSLessonOpening/Activator
1. Reviewwhatthestudentslearnedaboutadaptationfromthelessononbirdbeaks.Havethempairandsharewithapartnersomethingtheyrememberabouttheirexperiment,andaskafewstudentstosharetheirinsightswiththeclass.
2. Thentellstudentsthatsomethingveryexcitinghappenedtoday:theyjustgotashipmentofanewunstudiedspecies!NowpullouttheGeneration1binandaskthemtocomeupwithanameforthenewspecies.Sampleideas:Eggies,Eggles,oranythingthatastudentmakesup(avoidanamethatistoosimilartoastudent'sname).
DuringtheLessonSuggestedLessonScheduleDay1inEgglesLifespan
1. StartGeneration1withthreeEggles,oneofeachcolor.(AddplentyofseedsinthemtothenreproducealargernumberofEgglesinGeneration2).
2. Counttogetherhowmanyblue,green,andyelloweggsthereare3. Studentsshouldrecordandgraphtheirdata(Usecoloredpencilsifavailable).4. Studentsshouldmakeobservationstogetherasaclassandrecordthemintheirsciencejournals:
a. Whathappenswhenyoushaketheeggs?b. Dotheeyesmove?c. Arealltheeyesthesamesize
5. Thentellthestudentsthatthisgeneration’slivesarealmostover.Butdon'tworry!Asthisgenerationdies,itreleasesits"seeds"(pipecleanerpieces)toreproducethenextgeneration.Openuptheeggsanddiscoverthe"seeds"(pipecleanerpieces)inside.
6. Discuss"Whattypesofseedscomefromblueeggs?Fromgreeneggs?Fromyellow?"Havethestudentsrecordtheirobservations.
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7. Haveeachstudentdeposithisorher"seeds"(pipecleaners)intotheemptyGeneration2bin.Letthebinsitinplainview,exposedtoclassroomlightfortherestoftheschoolday.Shakeupthebinandtellthestudentsthatthese"seeds"willcombine(twotogether)togrowintoneweggs.Addinsomeconfettifor"food".Forfun,youcanalwayscheckthebinduringthedaytoincreasestudentengagement/excitement.
8. Afterstudentsleavethatday,replacetheemptyGeneration2seed-filledbinwiththeegg-filledGeneration2bin(tosimulatetheseedsgrowingintoeggs).
Day2inEgglesLifespan1. DothesameactivitiesasDay1.Havestudentscountthenumberofeggsandgraphthenumberofeachcolor.Intheir
observations,studentsshouldcomparetheirDay2graphtotheirDay1graph.2. Collectthe"seeds"fromGeneration2andplacethemintheemptyGeneration3binthistime,placeGeneration3with
the"seeds"inthedark,insideaclosetorunderaboxthatlimitsthelight.Makesurethestudentsareawarethatthishasoccurred.
3. AttheendofDay2(afterstudentsleave),replacetheGeneration3seedbinwiththeegg-filledGeneration3binthathavesomelarge-eyedeggs.
Day3inEgglesLifespan1. Havethestudentscountuptheeggsintheegg-filledGeneration3bin,thengraphthedataandcompareittothe
previousgraphs.Thistimemakenotethatthereisanewtraitthatisn'tobservedintheparents.2. Discusswithstudentswhysomeeggsmight"grow"largeeyes(to"adapt"tothelowlight/darkenvironment).Discuss
whythisadaptationmight(ormightnot)increasesurvival(inthedark,largeeyesmakeiteasiertofind“confetti”food).Becarefultodistinguishindividualchangesthatareinheritedfromthosethathappentoanindividualduringtheirlife.Alsodiscusstheconceptofthe“dominantgene”withthisgeneration(thedominantgeneinthiscaseisthecolorblue,somakesurethateachgenerationhasalargernumberofblueeggs).
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OptionalConceptAnoptionalconceptthatcanbediscussedismutation,representedbyapurpleeggandpurplepipecleaners.Discusshowgenesarepasseddownbyawayofdifferentcombinations,andwhilethedominantgeneisthegenethatcontinuesovergenerationsandbeatsalltheothers(hencetheworddominant),itcansometimesbethecase,byrandomchance,thatanothergenegetsaddedintothemixandcanbeseeninspecies.Assessment
• Onthethirdday,havethestudentsrefertotheirgraphingsheetsandwritethestoryoftheEggles,explaininghowtheeyeshadadaptedtonolightandthatitrequiredagenerationforthatadaptationtooccur.
• UseevidencetosupporthowthevariationintheEggleseyesprovidedadvantagesinsurviving.
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Lesson5:Evolution-LargeLizardtoWhalein47MillionYears
BACKGROUND
OverviewoftheLessonStudentswillwatchananimationthatsimulatestheevolutionofthewhalefromaland-basedcreaturetothewhale,asitisknowntoday.Studentswilllearnthatadaptationscanoccurovermillionsofyears.Asawaytomakethisconceptmoreeasilyunderstood,weusewolvesandtheirevolutionintodogs.Aswellasexplainingthisevolutionaryprocess,thevideowillenablestudentsto“see”theprocess.Priortobeginningthelesson,besuretowatchbothvideos(focusingontheEvolutionofWhales)inordertoeffectivelynarratetheclipsandformquestionsforthestudentsbeforebeginningthelesson.
FocusStandard(s)3-LS4-2.Useevidencetoconstructanexplanationforhowthevariationsincharacteristicsamongindividualswithinthesamespeciesmayprovideadvantagestotheseindividualsintheirsurvivalandreproduction.[ClarificationStatements:Examplescanincluderosebushesofthesamespecies,onewithslightlylongerthornsthantheotherwhichmaypreventitspredationbydeer,andcolorvariationwithinaspeciesthatmayprovideadvantagessooneorganismmaybemorelikelytosurviveandthereforemorelikelytoproduceoffspring.Examplesofevidencecouldincludeneedsandcharacteristicsoftheorganismsandhabitatsinvolved.]
3-LS4-3.Constructanargumentwithevidencethatinaparticularenvironmentsomeorganismscansurvivewell,somesurvivelesswell,andsomecannotsurvive.[ClarificationStatement:Examplesofevidencecouldincludeneedsandcharacteristicsofthedifferentorganisms(species)andhabitatsinvolved.]
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3-LS4-4.Analyzeandinterpretgivendataaboutchangesinahabitatanddescribehowthechangesmayaffecttheabilityoforganismsthatliveinthathabitattosurviveandreproduce.[ClarificationStatements:Changesshouldincludechangestolandforms,distributionofwater,climate,andavailabilityofresources.Changesinthehabitatcouldrangeintimefromaseasontoadecade.Whileitisunderstoodthatecologicalchangesarecomplex,thefocusshouldbeonasinglechangetothehabitat.]
3-5LS.6Giveexamplesofhowinheritedcharacteristicsmaychangeovertimeasadaptationstochangesintheenvironmentthatenableorganismstosurvive,e.g.shapeofbeakorfeet,placementofeyesofhead,lengthofneck,shapeofteeth,color.LearningTargetsIcandescribetheprocessofevolutionbyrelatinghowadaptationsmadetolimbsandorgansovermillionsofyearsallowedwhalestomovefromthelandtothewater.AssessmentStudentsshouldrespondtothefollowingpromptintheirsciencejournal:
• Ithastakenmillionsofyearsforwhalestoevolveintotheformtheyhavetoday.Explainhowadaptationshelpedthewhalemovefromlandtowater.Usethewordsforelimbs,hindlegs,flukedtail,andnostrilsinyourresponse.
WIDALanguageObjectives(DependentontheneedsofyourELLstudents)TargetedAcademicLanguage/KeyVocabulary
Tier1:nostrilsTier2:hypothesize,evolution
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Tier3:flukedtail,adaptation,naturalselection
RESOURCESANDMATERIALSQuantity Item Source
1 Projectororabilitytoplayvideos ClassroomTeacher1 RecordingtheEvolutionofaWhaleWorksheet(6pages) Binder,teachertomake
copies WolvestoDogsVideo:https://www.youtube.com/watch?v=2aSjUHRr-AE Thumbdrive EvolutionofWhalesVideo:
https://www.youtube.com/watch?v=eIc1WoEEVOY&index=1&list=PLsAWD8mKKE97DrZE0gewaiwtssuby2jHY
Thumbdrive
**Itemsinboldmustbereturnedtothebinattheendofthelesson**
LESSONDETAILSLessonOpening/Activator
1. Reviewconceptsfromthepreviouslessonwiththeclass,thenhavestudentspairandsharewithapartnersomethingtheyremember.Askafewstudentstosharetheirinsights.
2. Reintroducetheconceptofevolution.Askstudentstohypothesizewhichanimaladogisdescendedfrom(camefrom)?
Watchthevideoclipontheevolution(domestication)ofwolvesintodogs:Wolves2Dogs(https://www.youtube.com/watch?v=2aSjUHRr-AE).Afterviewingthevideo,breakthestudentsintogroupsoffourandhavethemusetheirpreviousknowledgeregarding
ThisunitwasdevelopedwithRacetotheTopandNationalScienceFoundationfunding(Grant#1432591).ItisaDRAFTdocumentthatwillberevisedannuallyastheunitispilotedthroughthe2017-18schoolyear.
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dogsandevolutioninordertocreateaVenndiagraminwhichtheywriteinthetraitsofwolves,thetraitsofdogs,andtheirsharedtraits(thiscanalsobedonetogetherasaclass).
DuringtheLesson
1. Beforewatchingthevideo,havestudentsdrawapictureofwhattheythinkthewhalelookedlike47millionyearsagointheirsciencejournals.
2. WatchtheEvolutionofWhales(https://www.youtube.com/watch?v=eIc1WoEEVOY&index=1&list=PLsAWD8mKKE97DrZE0gewaiwtssuby2jHY)videotogetherasawholeclass.Theteacherorsciencefellowshouldnarratethevideo(whichhasnosound)inordertoemphasizethekeypointstotheclassandtoguidethestudentstoformaccurateimpressionsandideasrelatedtotheevolutionofthewhale.Afterthisvideoiscomplete,discusswhatstudentssawandwhytheythinkthevariousbodypartschanged.
3. Dividethestudentsintofourgroups.Explainthatyouaregoingtowatchthevideoagain,butthistimeeachgroupwillbethescientistsresponsibleforrecordingtheevolutionofonebodypartofthewhalebydrawingitordescribingitviawriting.Forelimbs(frontpaws),hindlegs(backlegs),flukedtail(flapper),andnostrils(nose).Askstudentstoseeifevery“part”ofthebodyevolvesatthesametime.
4. Handoutworksheetstotherespectivegroups.
5. Playthevideoagain,narratingonceagainasappropriate,andpausingatall“evolutionary”periods,asindicatedbydateandnameonthescreen.Ateachpause,havestudentsdraworwriteaboutthenewlyevolvedversionofthecreatureasindicatedbythechangeinthebodyparttheyaredocumenting.Thegroupassignedtheforelimbsnotesthechangesin
ThisunitwasdevelopedwithRacetotheTopandNationalScienceFoundationfunding(Grant#1432591).ItisaDRAFTdocumentthatwillberevisedannuallyastheunitispilotedthroughthe2017-18schoolyear.
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theforelimbsontheirworksheet;theotherthreegroupsdothesamefortheirbodypartontheirworksheets.Dothefirstevolutionaryperiodtogetherinordertoensurestudentcomprehension.[SP2-Modeling]
6. Attheendofthevideo,afterthecompleteevolutionaryadaptationhasoccurredhaveeachgrouppresenttheirfindings
explaininghowthelimbsororganstheyobservedadapted.
7. Discusshowtheevolutionofwhalewascomparedtowhattheydrewatthebeginningofthelesson.LessonClosing
1. Onceagain,breakthestudentsintofourgroupsandprovidethenameofananimal(ape,lion,tiger,andwildboar)toeachgroupandaskthemtobrainstormwhattheybelievethegivenanimalevolvedinto.Workingtogether,theywilldrawtheprovidedanimalandtheanimalthattheybelievedescendedfromitandpreparesentencesexplainingtheiropinionsandideas.Thegroupswillformtheiropinionsandideasbasedonpriorknowledgeandpreviouslearning.Thegroupswillthenpresenttheirdrawingsandideastotherestoftheclass,usingthepreviouslyconstructedsentencestovalidatetheirclaims.Aftereachpresentation,theteacherwillguidethediscussionsinordertoallowthestudentstoseetheconnectionsbetweentheprovidedanimalsandtheircorrectdescendants(man,domesticcat,andpig)respectively.Anexampleofthiscouldbeifthestudentshypothesizedthatagoatisdescendedfromatiger,theteacherorsciencefellowwouldaskguidingquestionssuchas,“Dogoatandtigershavethesamefoodsource?”or,“Whatisanotheranimalthatlookslikeasmalltiger?”inordertoallowstudentstocreateaccurateassertions.[SP7-ArgumentsfromEvidence]
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AssessmentStudentsshouldrespondtothefollowingpromptintheirsciencejournal:
• Ithastakenmillionsofyearsforwhalestoevolveintotheformtheyhavetoday.Explainhowadaptationshelpedthewhalemovefromlandtowater.Usethewordsforelimbs,hindlegs,flukedtail,andnostrilsinyourresponse.
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Lesson6:EnvironmentalChangeBACKGROUND
OverviewoftheLessonStudentswillexploredifferentchangestoanenvironmentandtheeffectithasonpopulationsoforganisms.Theywilllearnthethreefactorsaffectingenvironmentalchange,whichare:1)changeinclimate;2)changeinresourceavailability(includingwater,food,andshelter),and3)changeintheshapeoftheland.Theywillalsoanalyzeanddiscusstheroleofhumanactions(whichare:industrialuses,agriculture,andlivestock)inthatprocess.Theywilllearnabouttheeffectsofrapiddeforestationonplantsandanimals.FocusStandard(s)3-LS4-3.Constructanargumentwithevidencethatinaparticularenvironmentsomeorganismscansurvivewell,somesurvivelesswell,andsomecannotsurvive.[ClarificationStatement:Examplesofevidencecouldincludeneedsandcharacteristicsofthedifferentorganisms(species)andhabitatsinvolved.]3-LS4-4.Analyzeandinterpretgivendataaboutchangesinahabitatanddescribehowthechangesmayaffecttheabilityoforganismsthatliveinthathabitattosurviveandreproduce.[ClarificationStatements:Changesshouldincludechangestolandforms,distributionofwater,climate,andavailabilityofresources.Changesinthehabitatcouldrangeintimefromaseasontoadecade.Whileitisunderstoodthatecologicalchangesarecomplex,thefocusshouldbeonasinglechangetothehabitat.]
3-5-ESS3.CSocietalactivitieshavehadmajoreffectsonland,ocean,atmosphere,andevenouterspace.SocietalactivitiescanalsohelpprotectEarth’sresourcesandenvironments
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W3.2.Writeinformative/explanatorytextstoexamineatopicandconveyideasandinformationclearly.
G3-5:2.7ExplainthatsomeWebsitesandsearchenginesmayincludesponsoredcommerciallinks.LearningTargetsIcanexplainhowchangesinanenvironmentcanaffectthesurvivalofdifferentkindsofplantsandanimals.Icanrecognizethathumanactivitycanleadtoenvironmentalchanges.Icanemployinformationfromonlinesources(videos)inordertocreateandjustifyideasregardingdeforestation.AssessmentIntheirsciencejournals,studentsshouldrespondtothefollowingprompts:
• Listthreemaincausesofdeforestation. • Describehowplants’andanimals’survivalisaffected. • Evaluate,citingevidence,whetherthosesamecausesofdeforestationarefoundlocally.
WIDALanguageObjectives(DependentontheneedsofyourELLstudents)TargetedAcademicLanguage/KeyVocabulary
Tier1:habitat,rainforestTier2:extinctionTier3:amazon,deforestation
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RESOURCESANDMATERIALSQuantity Item Source
1 Videoaccessandprojectionequipment ClassroomTeacher1 PowerPointonthehistoryandimpactsofdeforestation Thumbdrive DeforestationVideo:
https://www.youtube.com/watch?v=YCJL8e6_YqA&index=5&list=PLsAWD8mKKE97DrZE0gewaiwtssuby2jHY.
Thumbdrive
AmazonTimelapseVideo:https://www.youtube.com/watch?v=l1vcNO0jyxU&list=PLsAWD8mKKE97DrZE0gewaiwtssuby2jHY&index=2
Thumbdrive
**Itemsinboldmustbereturnedtothebinattheendofthelesson**LESSONDETAILSLessonOpening/Activator
Wewillreviewtheneedsofanimals—food,water,shelterandspace—andtheOhDeer!Game.Particularly,wewilltalkaboutshelterandspaceasimportantresourcesthatarenecessaryforlife.Breakstudentsintofivegroupsandbrainstormwhattheythinkthebiggestthreatstotheplantsandanimalinboththeforestandtherainforestare.Wewillcollaborativelycreatealistandthensharetheselistswiththeentireclass.Discussthepossibleconsequencesofdeforestationswithstudentsandaskthemwhetherornottheythinkthatdeforestationisathreattotheplantsoranimalsintheforestandrainforest.[SP1-AskingQuestions/DefiningProblems]
ThisunitwasdevelopedwithRacetotheTopandNationalScienceFoundationfunding(Grant#1432591).ItisaDRAFTdocumentthatwillberevisedannuallyastheunitispilotedthroughthe2017-18schoolyear.
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DuringtheLessonPlacestudentsintofivegroups,explainthatthestudentsaregoingtowatchavideoaboutdeforestation(reviewwhatdeforestationis).Thegroupswillthen,eitherthroughillustrationsortext,describewhattheybelievewillhappentotheplantsandanimalsintherainforest.Explainthatthesearenotsimplesituations,butverycomplex.Ifstudentsarehavingtroubleunderstandingthetermdeforestationandthepossibleconsequencesofdeforestationtheteachercouldaskthemtopredictwhatwouldhappenifitwerenotjustonetreethatwasbeingcutdownbutallofthetrees.NavigatetothevideousingGoogle,choosingthecorrectlinkbasedonstudentinput,allowingthemtobegindifferentiatingbetweencommercialandacademiclinks.Beforeplayingthevideo,remindthestudentstotakenotesaboutwhattheybelievetobeimportantinformation.Playthevideo:CNNexplains:Deforestationhttps://www.youtube.com/watch?v=YCJL8e6_YqA&index=5&list=PLsAWD8mKKE97DrZE0gewaiwtssuby2jHY.Nowreviewthepredictionsmadebythestudents,relatingthemtotheinformationpresentedinthevideoasnecessarythroughaclasswidediscussion.
a. PresentthePowerPointonthehistoryandimpactsofdeforestation.Explainthatdeforestationdoesnotsimplyaffectanimals,butallorganismsonEarthandalsoendangerstheirhabitats.Helpstudentsmakeconnectionsbetweenthedifferenttypesofdeforestationexplainedinthevideo.
b. Askstudents,howdopeopleaffectthehabitatofanimalsandplantsintheenvironment?Reviewtheconceptof“deforestation”referencingthevideo,andaskstudentstobreakintotheirpreviousgroups(iftheyarenotstillinthem),and,workingtogether,listthethreereasonsfordeforestation(asintroducedintheCNNvideo)andthreeimpactsofdeforestation.
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LessonClosingThegroupswillthenpresenttheirlistsregardingthethreereasonsfordeforestation.Aftereachpresentation,otherclassmatescanaskquestionsandgivecomplimentstothepresentinggroup,allowingthemtopracticeappropriateclassroometiquettewhilereinforcingtheimpactthathumanityhasontheforestandrainforest.Extension
1. ViewRaccoonsliving-for-the-cityagainhttp://www.pbs.org/wnet/nature/raccoon-nation-video-living-for-the-city/7540/http://www.pbs.org/wnet/nature/raccoon-nation-video-living-for-the-city/7540/http://www.pbs.org/wnet/nature/raccoon-nation-video-living-for-the-city/7540/Besuretopointoutthatnotallchangestoanenvironmentcauseextinction;sometimesanorganismmovesorfindsawaytoadapttothechange,andsometimesachangetoanenvironmentcanallowsomeorganismstothrivewhileothersdieout.
2. Tellthemtheyaregoingtoseeanothervideoaboutdeforestation.PlaythevideoAmazonTimelapseDeforestationhttps://www.youtube.com/watch?v=l1vcNO0jyxU&list=PLsAWD8mKKE97DrZE0gewaiwtssuby2jHY&index=2.Explaintothestudentsthattimelapseisusedjustlikeinthewhalevideoexcept,ratherthantaking47millionyears,thisvideotakesplaceover35years.Pausethevideotopointoutchanges.Askstudentstodiscusswhethertheythinkanimalscanadaptinsuchshortatime.
AssessmentIntheirsciencejournals,studentsshouldrespondtothefollowingprompts:
• Listthreemaincausesofdeforestation. • Describehowplants’andanimals’survivalisaffected. • Evaluate,citingevidence,whetherthosesamecausesofdeforestationarefoundlocally.
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Lesson7:TheGreatKapokTree
BACKGROUND
OverviewoftheLessonStudentswillconsidertheinterdependentrelationshipsamongplantsandanimalsinanenvironmentandhowchangescanmakeitdifficultforagivenplantoranimaltosurvive.(Forexamplesofpotentialstudentprojects,seestudyguideatendoflesson.)FocusStandard(s)3-LS4-3.Constructanargumentwithevidencethatinaparticularenvironmentsomeorganismscansurvivewell,somesurvivelesswell,andsomecannotsurvive.[ClarificationStatement:Examplesofevidencecouldincludeneedsandcharacteristicsofthedifferentorganisms(species)andhabitatsinvolved.]3-LS4-4.Analyzeandinterpretgivendataaboutchangesinahabitatanddescribehowthechangesmayaffecttheabilityoforganismsthatliveinthathabitattosurviveandreproduce.[ClarificationStatements:Changesshouldincludechangestolandforms,distributionofwater,climate,andavailabilityofresources.Changesinthehabitatcouldrangeintimefromaseasontoadecade.Whileitisunderstoodthatecologicalchangesarecomplex,thefocusshouldbeonasinglechangetothehabitat.]W3.2.Writeinformative/explanatorytextstoexamineatopicandconveyideasandinformationclearly.
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LearningTargetsIcangiveoneexampleofhowanimalsandplantsdependoneachotherforsurvival.Icanlistwaysthatchangesintheenvironmentaffectthesurvivaloftheplantsandanimalsthatlivethere.Icanexplainsomeofthereasonsthatanimalsandplantssurvivewell,lesswellordonotsurviveinanenvironment.AssessmentHavestudentsrespondtothefollowingintheirsciencejournal:Thinkabouttheanimalyoudrewearlierinthelessonandanswerthefollowingquestions:
• Howdoestheanimaldependonplantsforsurvival? • Whatmighthappentoyouranimalifitshabitatdisappeared? • Whatwouldberequiredintheenvironmentforyourspeciesofanimaltosurvive? • Whatconditionsintheenvironmentmightmakeitdifficultforyourspeciesofanimaltosurvive?
WIDALanguageObjectives(DependentontheneedsofyourELLstudents)TargetedAcademicLanguage
Tier1:señor,speciesTier2:extinctionTier3:AmazonRainforest,KapokTree
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ResourcesandMaterialsQuantity Item Source
5 TheGreatKapokTreebyLynneCherry Bin(teachercanmakecopiesifneeded)
1 TheGreatKapokTreeWorksheet(4pages) Binder,teachertomakecopies
1 Projector ClassroomTeacher AmazonRainforestVideo:
http://mass.pbslearningmedia.org/resource/tdc02.sci.life.oate.rainforest/amazon-rainforest/
Thumbdrive
Mrs.ThomasReadsTheGreatKapokTreeVideo:http://youtu.be/OWpLkt_Lm9o Thumbdrive RealImagesGreatKapokTree:http://youtu.be/qoV03D914HQ Thumbdrive**Itemsinboldshouldbereturnedforusenextyear**
LESSONDETAILSLessonOpening/Activation
1. Explainthattodaywewilllearnsomewaysorreasonswhyanimalshavedifficultysurvivingandhowsomestruggletosurviveandmaybecomeextinct.
2. Showthevideofromteachersdomain.org:AmazonRainforest(1:45min)http://mass.pbslearningmedia.org/resource/tdc02.sci.life.oate.rainforest/amazon-rainforest/
3. IntroduceLynneCherry’sTheGreatKapokTree.ExplainthisstorytakesplaceinaKapokTree,whichisintheAmazonrainforestandisahabitatformanyanimals.YouhavetheoptiontoreadthestorytothestudentsorplayMrs.Thomas
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ReadsTheGreatKapokTree,http://youtu.be/OWpLkt_Lm9o.Beforebeginningtherecordingorreading,askthestudentsifanyofthemspeakSpanish.AfterdiscerningwhetherornotanyofthestudentsspeakSpanish,writetheword“señor”onthewhiteboard(ifanyofthestudentsknowwhatthiswordmeans,allowthemtoexplainittotheclassbeforeproceeding).Ifnot,explainthatthiswordmeans“mister”inSpanishandthattheywillbehearingitinthestorybecausetheKapoktreeisfoundintheAmazonwheremanypeoplespeakSpanish.Thenaskthestudentstolistencloselytowhateachanimalsays,totrytofindouthowitfeelsandwhybecauselatertheywilleachwriteaboutoneoftheanimals.
DuringtheLesson
1. Assignstudentsananimalinthebook(itisokayifafewstudentsareassignedtothesameanimal).2. Tellthestudentstolistencarefullyasyoureadthestoryoutloudagainfocusingontheanimaltheywereassigned.You
canpauseatvariouspointsduringthestorytoaskthestudentsguidingquestions.3. Nowaskstudentstodrawtheanimaltheywereassignedandwriteasentenceexplainingwhatisthreateningthe
animal’sexistence(habitatdestruction,lackoffood,etc.).4. Modeltheworksheet(seeappendix)sostudentsareclearonhowtofillit,thenhandouttheworksheetsforthe
studentstocompleteLessonClosing
1. Putstudentsintogroupsof3-5tosharetheirpicturesandreadtheirresponses.DiscusstheirresponsesinlightofEssentialQuestion#1:Howdolivingthings(animalsandplants)adapttotheirenvironmentsotheyarebetterabletosurvive?[SP4-AnalyzingandInterpretingData]
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Extension1. ViewRealImagesGreatKapokTree(http://youtu.be/qoV03D914HQ),avideocollageofphotographicimagestaken
fromwheretheGreatKapokTreegrowsintheAmazon.Discussthedifferencebetweenphotographicimagesandillustrations.
2. ReadTheLoraxinclass.PointouttheparallelsbetweenTheLoraxandtheenvironmentalchangestheylearnedaboutinthelesson.MakesuretoalsomakeconnectionstoTheKapokTree.
AssessmentHavestudentsrespondtothefollowingpromptsintheirScienceJournals:Thinkabouttheanimalyoudrewearlierinthelessonandanswerthefollowingquestionsinyourjournal:
• Howdoestheanimaldependonplantsforsurvival? • Whatmighthappentoyouranimalifitshabitatdisappeared? • Whatwouldberequiredintheenvironmentforyourspeciesofanimaltosurvive? • Whatconditionsintheenvironmentmightmakeitdifficultforyourspeciesofanimaltosurvive?
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CEPA:CreateYourBird
Studentswill
1. Createabirdbasedonbeakandfeetadaptations2. Describe(drawnandwritten)thisbirdanditsadaptations3. Describehowadaptationscanhelpwiththesurvivalofbirdsintheirhabitat
Explanationofprocedure
1. TheteachershoulddecideiftheCEPAactivitiesshouldincludefeetaswellasbeaks.Ifso,askstudentstostudybird’sfeetwiththesamescientificeyestheyusedtoexaminebirds’beaks.Usingthebirdbeakandfeetcards,discusswhichbeaksandfeetareadaptedforwhichenvironment(s).
2. Teachershoulddecideifstudentscanworkasindividualsorinpairs.3. Tellstudentsthisprojectistocreateanddesignamythicalbirdspecies.Theyhavetocreatethebirdsbychoosingbeak
andfeetandthendescribeanenvironmentinwhichthebirdcansurviveandreproduce.Procedure
1. ReviewandRevisitlessons1and3aswellasexamplesofanimalsandtheiradaptationsdiscussedthroughouttheunit.2. GiveeachstudentorpairofstudentsasetofbirdfeetcardsandbirdbeakcardsfromDesignaBirdpacket.3. Studentswillchooseonecardfromeachcategory:onebirdbeaktypeandonebirdfeettype.4. Tellthestudentstheywill“designabird”.Whichentailsthefollowing,a. Drawapictureoftheirbirdreferencingtheadaptationcardstheychose.b. Givetheirbirdaname.c. Drawitshabitat.
ThisunitwasdevelopedwithRacetotheTopandNationalScienceFoundationfunding(Grant#1432591).ItisaDRAFTdocumentthatwillberevisedannuallyastheunitispilotedthroughthe2017-18schoolyear.
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d. Writeparagraphaboutthehabitat.(Theirhabitatmustmatchatleastoneoftheiradaptations,andsomebirdsmaybeabletosurviveinmorethanonehabitatdependingonwhatbeak/feettheyhavechosen).
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VideoResourcesThisvideoisnotincludedinanyofthelessons,butitdoesserveasageneralbackgroundbyintroducingthetopicsofadaptation,heredity,evolution,andnaturalselectionDefinitionEvolution(https://www.youtube.com/watch?v=hnOfqaEruYE)Lesson2BirdBeakAdaptations(staticvideo)http://youtu.be/quJBrYU7hnMExtensionRaccoonsliving-for-the-cityhttp://www.pbs.org/wnet/nature/raccoon-nation-video-living-for-the-city/7540/Lesson3TraitsPlantVariety(http://youtu.be/4_Pje5RdT0A)ExtensionRaccoonsliving-for-the-cityhttp://www.pbs.org/wnet/nature/raccoon-nation-video-living-for-the-city/7540/Lesson5Wolves2Dogs(https://www.youtube.com/watch?v=2aSjUHRr-AEs
ThisunitwasdevelopedwithRacetotheTopandNationalScienceFoundationfunding(Grant#1432591).ItisaDRAFTdocumentthatwillberevisedannuallyastheunitispilotedthroughthe2017-18schoolyear.
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EvolutionofWhaleshttps://www.youtube.com/watch?v=eIc1WoEEVOY&index=1&list=PLsAWD8mKKE97DrZE0gewaiwtssuby2jHYLesson6CNN_Deforestationhttps://www.youtube.com/watch?v=YCJL8e6_YqA&index=5&list=PLsAWD8mKKE97DrZE0gewaiwtssuby2jHYTimeLapseDeforestationhttps://www.youtube.com/watch?v=l1vcNO0jyxU&list=PLsAWD8mKKE97DrZE0gewaiwtssuby2jHY&index=2Lesson7AmazonRainforesthttp://mass.pbslearningmedia.org/resource/tdc02.sci.life.oate.rainforest/amazon-rainforest/http://mass.pbslearningmedia.org/resource/tdc02.sci.life.oate.rainforest/amazon-rainforest/http://mass.pbslearningmedia.org/resource/tdc02.sci.life.oate.rainforest/amazon-rainforest/MrsThomasReadsTheGreatKapokTree(ReadingRainbowstylevideo)http://youtu.be/OWpLkt_Lm9ohttp://youtu.be/OWpLkt_Lm9oExtensionRealImagesGreatKapokTree(http://youtu.be/qoV03D914HQ)image
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ListofUnitResources
Lesson1Quantity Item Source
Space(playground,gym,etc.) ClassroomTeacher20 Graphpaper&pencils ClassroomTeacher1 GameRoundsHandout Binder,teachertocopy1 GraphingworksheetforCategoriesandData Binder,teachertocopy1 Bucketorbintoholdsurvivalcomponent“popsiclesticks” Bin25 Popsiclesticks,labeledforeachofthe5survivalcomponent(5each) Bin1roll Maskingtapetomarkareas Bin1 Largeflipchart(withthesamedatatableashandout)torecordclassdata ClassroomTeacherLesson2
Quantity Item Source1 Projectororabilitytoplayvideos ClassroomTeacher1 BirdBeakPowerPointorPDF(picturesofbirdbeaks) Thumbdrive(Classroom
Teachertomakecopiesifneeded)
1 BirdBeakAdaptationStationWorksheet(2sheets) Binder,teachertocopyforstudents
DarwinVideo:https://www.youtube.com/watch?v=4ekGLlKd_HU Thumbdrive
ThisunitwasdevelopedwithRacetotheTopandNationalScienceFoundationfunding(Grant#1432591).ItisaDRAFTdocumentthatwillberevisedannuallyastheunitispilotedthroughthe2017-18schoolyear.
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RaccoonsLivingfortheCityVideo:http://www.pbs.org/wnet/nature/raccoon-nation-video-living-for-the-city/7540/
Thumbdrive
11111
Station1Graduatedcylinder(addwater)CupShoestringDropperSpongestrip
AllinBin
1bag11bag1111
Station2GummywormsCupPottingsoilDeeppanStrawChopsticksPliers
AllinBin
1bag1111
Station3SunflowerseedsCupPliersChopsticksTweezers
AllinBin
51
Station4StyrofoampiecesCup
AllinBin
ThisunitwasdevelopedwithRacetotheTopandNationalScienceFoundationfunding(Grant#1432591).ItisaDRAFTdocumentthatwillberevisedannuallyastheunitispilotedthroughthe2017-18schoolyear.
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1111
Shallowpan(addwater)ChopsticksTweezersSlottedspoon
11111
Station5RiceincircularpieceofStyrofoamCupDropperTongsTweezers
AllinBin
11111
Station6MarshmallowstiedtostringCupChopsticksTongsSkewers
AllinBin
Lesson3
Quantity Item Source1 Projectororabilitytoplayvideos ClassroomTeacher1 Aplant ClassroomTeacher Sciencejournals ClassroomTeacher
ThisunitwasdevelopedwithRacetotheTopandNationalScienceFoundationfunding(Grant#1432591).ItisaDRAFTdocumentthatwillberevisedannuallyastheunitispilotedthroughthe2017-18schoolyear.
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1 InheritedTraitsHandout(Pictures) Binder,teachertocopyforstudents
6copies(1perstation)
“WhoHas”Tallyworksheet Binder,teachertocopyforstudents
1 FrequencyTableWorksheet Binder,teachertocopyforstudents
TraitsPlantVarietyVideo:http://youtu.be/4_Pje5RdT0A ThumbdriveLesson4
Quantity Item Source1 TheEyesHaveItWorksheet Binder,teachermakes
copies5 Identicalclearplasticbins1labeledGen1,2labeledGen2,2labeledGen3 Bin1 Generation1Bin:25eggs(severalofeachcolor(blue/yellow/green),butnot
exactlysamenumberofeach),allsmalleyes)Bin
1 Generation2Bin:25eggs(severalofeachcolor,butnotexactlysamenumberofeach,allsmalleyes)
Bin
1 Generation3Bin:25eggs(severalofeachcolor,butnotexactlysamenumberofeach,someeggsarelargeeyed)
Bin
1 Purpleeggwithpurplepipecleaners Bin1 EmptyGeneration2bin Bin1 EmptyGeneration3plasticbin Bin2bags Confetti Bin
ThisunitwasdevelopedwithRacetotheTopandNationalScienceFoundationfunding(Grant#1432591).ItisaDRAFTdocumentthatwillberevisedannuallyastheunitispilotedthroughthe2017-18schoolyear.
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Lesson5
Quantity Item Source1 Projectororabilitytoplayvideos ClassroomTeacher1 RecordingtheEvolutionofaWhaleWorksheet(6pages) Binder,teachertomake
copies WolvestoDogsVideo:https://www.youtube.com/watch?v=2aSjUHRr-AE Thumbdrive EvolutionofWhalesVideo:
https://www.youtube.com/watch?v=eIc1WoEEVOY&index=1&list=PLsAWD8mKKE97DrZE0gewaiwtssuby2jHY
Thumbdrive
Lesson6
Quantity Item Source1 Videoaccessandprojectionequipment ClassroomTeacher1 PowerPointonthehistoryandimpactsofdeforestation Thumbdrive DeforestationVideo:
https://www.youtube.com/watch?v=YCJL8e6_YqA&index=5&list=PLsAWD8mKKE97DrZE0gewaiwtssuby2jHY.
Thumbdrive
AmazonTimelapseVideo:https://www.youtube.com/watch?v=l1vcNO0jyxU&list=PLsAWD8mKKE97DrZE0gewaiwtssuby2jHY&index=2
Thumbdrive
ThisunitwasdevelopedwithRacetotheTopandNationalScienceFoundationfunding(Grant#1432591).ItisaDRAFTdocumentthatwillberevisedannuallyastheunitispilotedthroughthe2017-18schoolyear.
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Lesson7Quantity Item Source
5 TheGreatKapokTreebyLynneCherry Bin(teachercanmakecopiesifneeded)
1 TheGreatKapokTreeWorksheet(4pages) Binder,teachertomakecopies
1 Projector ClassroomTeacher AmazonRainforestVideo:
http://mass.pbslearningmedia.org/resource/tdc02.sci.life.oate.rainforest/amazon-rainforest/
Thumbdrive
Mrs.ThomasReadsTheGreatKapokTreeVideo:http://youtu.be/OWpLkt_Lm9o Thumbdrive RealImagesGreatKapokTree:http://youtu.be/qoV03D914HQ Thumbdrive