50 Optical Illusions (Art Activity Cards)
A set of 50 of the most amazing optical illusions ever created.
Each activity card has a mind-boggling illusion on one side and an explanation of how it works on the other.
This optical illusions book set also includes a "revealer" card to help check colours and take measurements to show that seeing really is believing.
|Dimensions||158 X 150 X 280|
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