50 Optical Illusions 9781409507796 (Cards)

Category

Interactive & activity books &

Store

Wordery

Brand

Usborne publishing

50 Optical Illusions : Usborne Publishing Ltd. : 9781409507796 : 1409507793 : 30 Oct 2009 : 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.

8.4 GBP

Product name

Store

Price

AbeBooks.co.uk

16.1 GBP