This attention-getting demonstration of magnetic repulsion uses a clear acrylic plate that keeps a spinning axle oriented above magnets built into the base of the apparatus. With a simple twist of your fingers, you can start this levitating magnet spinning and kick start a classroom discussion. The black and white coloring makes the demonstration easy to see and helps track the speed of the rotation. The axle measures 5” long Dimensions: 2-1/2” x 5” x 3”

• Easy to see black and white pattern

• Smooth rotation

• No batteries required