Publications International Ltd

Brain Games Mini - Optical Illusions Publications International Ltd

Optical Illusions is a fun and unique way to get the mental exercise you need. Use observation and visual reasoning skills in order to unlock the tricks behind these illusions. A variety of different optical illusions, from tricks of perspective to perceived motion, are included to keep you entertained. Great size for travel: 7-1/8 x 5-1/2 x 7/8 inches. Answer key in the back of the book. Spiral bound, 256 pages