Gear up for one of our most popular products! What happens when gears are connected? Do they rotate together, at the same speed, or in the same direction? Does it even matter how they touch each other? Discover these answers, and more, with the Gears and Pulleys Tinker Set. Build once, and tinker forever - younger kids can experiment with this set after assembly, without needing any tools. Gear colors may vary. 10/pkg
This is an educational product, not a toy. It is intended for use by ages 6 and above with adult supervision.
Single Sets #9T-182474