Notes

45 pages :chiefly colour illustrations
On cover: Includes perplexing puzzles, amazing mind tricks, impossible illusions.
Summary: Slip into another dimension and experience the eye-boggling and brain-twisting extremes of these awesome optical illusions. Bend the flexible mirror to decode the secret images and make mesmerizing moire patterns with the printed acetate sheet. Plus there's a pull-out ruler to help you check whether you're being tricked. (Publisher)