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Learners set up books with rubber bands stretched between the books. When two identical books are stretched apart and released, they move back toward each other an equal distance.
1 cent - $1 per group
Ages 11 - 14
30 to 45 minutes
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Learners construct and launch paper helicopters.
1 cent - $1 per group
Ages 11 - 18
45 to 60 minutes
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Learners investigate how drag affects the falling rate of objects.
1 cent - $1 per group
Ages 11 - 14
45 to 60 minutes