Dynamics Carts Set, Metal

Comprises a pair of carts made of heavy gauge aluminium, with scratch-resistant epoxy coating, each incorporating 4 low-friction, ball bearing wheels. Both the carts are equipped with rubber bumpers with provision for attaching the spring steel bumpers to permit various momentum experiments in elastic and inelastic collisions. Supplied complete with one pair each of spring steel bumper in two different thicknesses and one large thin spring steel bumper.