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Assorted Plastic Gears
Four gears of different sizes, perfect for any investigation or maker project.
Rope, Twine, String and Yarn
Educational Materials, Mechanics, Poly/Cotton, Break strength 20 lbs., 400 foot spool
Ball-Bearing Clamp Pulley
Smooth-running ball-bearing clamp pulley for use with inclined planes, force experiments, or demonstrations of work and machines, this durable, lightweight plastic pulley fastens to surfaces up to 18 mm thick.
Supertek® Rotating Platform
Educators demonstrate experiments in angular momentum and rotational kinetic energy with the Rotating Platform.

