Kutuhal Illusion Cards. Puzzle Kit. Educational Gift

Set of more than 17 self explanatory cards / puzzles and optical tops which illustrates various types of illusion due to wrong or unexpected interpretation of brain. Additional instructions are provided with kit.
Optical illusions are fascinating interplay of principles of physics, physiology and psychology.
If you want to buy pack of 10 such kits, go to http://www.amazon.in/dp/B0187P9KDW
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