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Propeller-Powered Car
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In this activity, learners construct cars that are powered by hand-made, electric propellers.
Rubber Band Boat
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In this activity, learners build styrofoam boats powered by twisted rubber bands.
Ships Ahoy!
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The goal of this activity is to design the fastest sailboat or one that carries the most treasure.
Motorized Car
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In this design challenge activity, learners build a car that uses a battery-operated motor to "drive" at least ten feet.