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.