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Utilizing the “T & E” in STEM
Presenter: Michael TedeschiBaltimore County Public SchoolsPerry Hall Middle School4300 Ebenezer RoadBaltimore, Maryland 21236
Image: http://www.beijingholiday.com/assets/images/news/maglev.jpg
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ScienceTEM
Science:
The study of the natural world to gain understanding
Big Idea: Magnetism & transfer of power
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STechnologyEM
Technology:
Systems or tools that are created by humans
Big Idea: Maglev, magnets (electromagnets), electronic/electrical power, motor system, tools
for construction
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STEngineeringM
Engineering:
Applying knowledge of the known world (science) in order to create a technology
Big Idea: Design process & exploration of engineering careers
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STEngineeringM
Provide students with an opportunity to
explore the design process.
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STEMathematics
Mathematics:
Measuring, analyzing, describing, predicting and communication using numbers.
Big Idea: Data collection and analysis
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Maglev Engagement
Provide students with an opportunity
to see a model maglev at work.
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Maglev–Track & Ramp
Kelvin Maglev Track (8 ft.)Price $145.00
Built Ramp (8 ft.) Est. $15.00
Vernier Photo Gates
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Maglev–Power Supply
Kelvin Power Supply Price $125.00
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Getting started…Gaining an Understanding of the Maglev
Resources Understanding Sharing
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Getting started… Mind Mapping
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Identifying Possible Social, Economic, and Environmental Impacts
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Maglev (Science)–Magnetism
Attract and repel are not good enough!!!
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Maglev (Science)–Energy Transfer
Simple Complex
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Maglev (Science)
Understanding laws of motion
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Maglev (Science)–Energy Transfer
+
+ +
+
+
+
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Maglev Exploration (Technology)
Identify the how the 9 Core Technologies
apply to the Maglev
Germany Japan
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Maglev Exploration (Technology)
1. Materials Tech.
2. Mechanical Tech.
3. Electrical Tech.
4. Electronic Tech.
5. Structural Tech.
6. Fluid Tech.
7. Optical Tech.
8. Thermal Tech.
9. Bio Tech.
Maryland 9 Core Technologies
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Maglev Exploration (Engineers)
• Identify the various engineering fields.
• What jobs are needed to make the maglev? (focus on the engineering fields)
• How do you become an engineer?
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Maglev–Design and Construction
You must create a working Maglev model to win the companies latest contract bid proposal. The contract is for a Magnetic Levitation vehicle to be used in the high-
speed transportation of people. In order to win the bid contest you must design, construct, test and communicate your
finding to the FRA
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Constraints are important
1. Sled size2. Cabin size3. One Motor/ Propeller4. Electricity comes from
the guide way5. Motor must be mounted securely 6. Information must be
recorded and communicated effectively
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Maglev–Design and Construction
Cabin Design
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Maglev–Design and Construction
Cabin Design
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Maglev–Design and Construction
Cabin Design
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Maglev–Design and Construction
Cabin Design
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Maglev–Design and Construction
Cabin Construction
1
1
2
4 5
3
6
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Maglev–Design and Construction
Motor Design
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Maglev–Wiring
Motor Construction
Test Your Connections
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Maglev–Testing and Making Observations
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Maglev–Sharing Data
Google Docs
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Maglev–Assessing the Design Process
voki.com
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Maglev–Displaying data
1 2 3 4 5 6 7 8 9 100102030405060708090100
Distance Traveled Vs. Test Trails
Test Trails
Dis
tanc
e Tr
avel
ed
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Maglev–Displaying data
“My data shows that there was an increase of success in my trials. I started off poorly and
made many modifications. Each modification after trail #5 increased in distance. I finished my project be consistently getting in the mid-
80’s for distance.”
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Maglev– Resources
Videos- http://techedmd.org/ (Click Wiki Page)
Simulations- http://phet.colorado.edu/Audio Editing- http://audacity.sourceforge.net/Aviator generator- www.voki.comDesign Squad- http://pbskids.org/designsquad/Career Exploration- http://coinedu.com/