You won't believe your eyes when you see the Illusion Spinner disk You get 5 different illusion spinner disks! These amazing spinning top illusions will trick your eyes and tease your brain.

• See your hand SHRINK!
  
• Watch it bulge as if bugs are crawling under your skin!
  
• See colors magically appear from a black & white pattern!
  
• Watch kaleidoscopic patterns emerge under a florescent light!

What you'll get:

• FIVE spinning top patterns
  
• Fun explanations of how they create their illusions.
  
• Each disk measures approximately 4 inches in diameter.

Incredible Science Fun Learning Ideas:

• Learn while having fun as you explore optical illusions.
• Understand how eyesight and brain perception can alter what you see.