UNITED SCIENTIFIC DYNAMICS CARTS PAIR, Each

Details

Ideal for demonstrating experiments in conservation, velocity, elastic collisions, acceleration and momentum. Included are two 5-1/4” x 2-1/8” x 1-1/2” impact carts made of ABS plastic. Each cart includes a spring steel bumpers and rubber stopper assembly, and features a 2-1/4” x 2” x 7/8” well for additional masses (not included). Includes activity guide.