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- A set of 50 of the most amazing optical illusions ever created.
- Each card has a mind-boggling illusion on one side and an explanation of how it works on the other.
- Includes a “revealer” card to help check colours and take measurements to show that seeing really is believing.
Box of cards:
Extent: 50 cards
Dimensions: 154 x 98mm
Author/Editor: Sam Taplin
Series: Activity cards and tins