This Revolution's magnetically levitating axle spins in a state of near-perpetual motion, with just a gentle spin from your fingers
- Buy 30 for $8.95 each and save 10%
Your gravity-defying demonstration begins with a gentle spin from your fingers! Magnets take over, levitating the axle so it spins in near-perpetual motion. 2 1/2" x 5" x 3" deep. Batteries are not required.
Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.