Economy Hall's carriage, 1 Each

The Economy Hall's Carriage by United Scientific is a low-cost classroom cart with a high-impact plastic body and wheels, measuring 5.25 in x 2.25 in x 1.5 in. A well holds additional masses and a hole in the front bumper accepts a string for pulling the cart up a ramp. Teachers use it for demonstrations of Newton's laws, acceleration, velocity and friction across many student groups.