50 Optical Illusions
- By: Sam Taplin
- Categories Books , Little Readers , Activity Books
- Stock Availability: Out Of Stock
- ISBN: 9781409507796
- Total Pages: 52
- Available Book Formats: Cards
- Year: 2009
Price:
JOD 8.00
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.