Explore the mechanical advantage of pulleys with equipment designed for both the teacher and the student! Highly visible red pulleys can be seen from the back of the room for demonstrations. Or purchase multiple sets for students to use at lab stations—the price is affordable and this equipment will last. Durable set includes all materials necessary to set up a variety of experiments: metal pulleys, slotted weights, weight hangers, wheel and axle, string, and a sturdy wooden base and metal frame. Includes instructions and sample experiments. 32" H x 32" W x 8½" deep.