The amazing Mousetrap Racer is part mousetrap part car! It zooms along powered by a mousetrap spring. Learn how potential energy is stored and be released as kinetic energy. It’s a cool project for school science fair! Contains 1 large arm plate top and base, 1 small arm plate top and base, 4 wheels, 1 long axle with winding drum, 1 short axle, 1 wide (rear) base plate, 1 narrow (front) base plate with srping, 2 connecting rods, string, screws, and detailed instructions.
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