Each of the five 4-inch discs in this Toysmith 4M Illusion Spinner will trick the eye and amaze the intellect. Kids will insist their hand is shrinking or bugs are crawling under their skin and they will be amazed as black and white turns to colors. The science of optical illusions will explain to kids how these swirling patterns play tricks on the human eye. Ages 8 &up.
 | WARNING: CHOKING HAZARD - Small parts. |
UPC/ISBN/EAN: 085761120549
Manufacturer Product Number: 3719
Shipping Weight: 1.5 lbs
Manufacturer Product Number: 3719
Shipping Weight: 1.5 lbs
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