Related Labs, Activities, and Other CoolStuff
This Revolution's magnetically levitating axle spins in a state of near-perpetual motion, with just a gentle spin from your fingers!
This latest model incorporates two LED's that flash with the spinning of the levitating axle, providing spectacular patterns, stop motion effects, and reverse rotation illusions. Batteries, only required to power the LED's, are included. 2½" x 5" x 3" deep.