Optical illusions and Anti Gravity Toys
and Gadgets that are Perpetual, Defy Gravity, Levitate, trick the eye:
Optical Illusions and Anti Gravity devices that fascinate: Mindflex, Faucet
and Bucket Illusion Fountain, Fly Stick, Levitation Wand, Van de Graaff
Levitation Wand, Animotion Chomping Skull, Light Chaser, Anti-Gravity
Tops, Nebula Plasma Ball, Mickey Mouse Spinning 3-D Dream Light, Stirling
Engine Kit, Animotion Blinking Eyes, Antigravity Globes, Visual Perception
Books.
