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Graphically illustrate uniform acceleration independent of gravity. A motor-driven propeller provides thrust to accelerate the cart along a smooth level surface.

Made of durable, lightweight plastic, the cart features a 1.5 cm x 12.5 cm propeller, four low friction wheels, and a 14 cm x 15 cm removable sail.

Powered by four AA batteries, purchased separately. Overall size: 11 x 19.5 x 11 cm.

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