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.

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Age6+Key StageKS1 A/DTBox of cardsISBN: 9781409507796
Extent: 50 cards
Dimensions: 154 x 98mmAuthor/EditorSam Taplin