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All Wound Up
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In this activity, learners build a racecar using only a rubber band, spool, straw, and paper clip! This racer is a classic toy that zips across a flat surface.
Roving on the Moon
Add to list DetailsIn this design challenge activity, learners build a rubber band-powered rover that can scramble across the room.
Take an Egg for a Spin
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This is an activity about friction as well as kinetic and potential energy.
Target Practice
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In this dynamic activity, learners build a catapult that launches projectiles, such as marshmallows.