water drops on a penny charlie haffey norwood elementary science
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Water Drops On A Penny
Charlie HaffeyNorwood Elementary Science
You will need
A pennyA small cup of waterA pipettePaper towels
Practice
Hold the pipette by the bulbSqueeze bulbPut pipette tip into waterUnsqueeze pipette bulbRaise pipette
Practice
SLOWLY squeeze pipette bulb
Count out 5 drops
Make sure drops land in cup
Predict
Maximum # drops on penny
Before water spills off penny?
Caution
Hold pipette high enough
Drop completely forms
Before contact with penny
Results
Was your prediction close?
What happened?
New Prediction.
Water Drops On A Penny
Charlie HaffeyNorwood Elementary Science
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