Usborne

50 Optical Illusions

Sku : 87821

MRP 599
(Inclusive of all the taxes)

Out of stock

Description

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.