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Linkages
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This design challenge is an open-ended exploration of linkages, a group of parts connected by hinges, and the types of motion they can create.
No-Slip Grip
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In this physical sciences activity, learners explore friction. Learners investigate the factors that affect the force required to move an object.
Pop Fly
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In this design challenge activity, learners invent a way to send a Ping-Pong ball flying high enough to catch it - like football with a twist!
Crank It Up
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In this engineering activity, learners explore simple machines and then build cardboard automata using cams.
My Solar System
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In this online activity, learners build their own system of heavenly bodies and watch the gravitational ballet.