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Airboat
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In this activity related to Newton's Laws of Motion, learners build a boat powered by a propeller in the air.
Digger
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In this activity, learners build their own construction cranes using tongue depressors and pushpins.
Levers at Play
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In this activity, learners consider how a simple machine, a lever, turns a small push or pull (a small force) into a larger--or stronger--push or pull (a larger force).
Cable Car
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In this activity, learners string a line across the room and build cable cars that can move from on end to the other.
Rubber Band Boat
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In this activity, learners build styrofoam boats powered by twisted rubber bands.