CALENDARS
50 Optical Illusions
Author
Sam Taplin
Language
English
ISBN
9781409507794
Pages
52
Weight
0.300 Kg
Published
2009
Format
Paperback თხელყდიანი
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.