"WardsSci000474"

These free-running plastic pulleys are durable in design.

Teach your students about gear ratios and different gear configurations and how these concepts are used to change the amount of applied force to an object.

Useful for collision and pendulum experiments.

Build 5 simple machines simultaneously!

Versatile teaching kit contains enough materials for the whole classroom to learn about and experiment with a variety of pulley configurations. Because these activities are hands-on, students get a real feel for the forces at work.

Watch work and energy intercept.