A rich assortment of visual mind-bogglers, including "impossible objects" — constructions that look fine on paper but can't possibly exist in reality — as well as pulsating patterns, vanishing spots, pictures that suddenly change into other configurations as you're looking at them, and much more. 60 black-and-white illustrations.

An incredible 365 optical illusions.

This book is crammed with puzzles designed to stimulate each of your brain's cognitive functions, keeping it strong and fit. Many different types of puzzles are included, and each of the five levels increases the challenge of solving them. Includes three self-evaluations that allow you to assess your improvement in areas such as focus, attention, memory, and more.

Contains color and black-and-white illustrations of over three hundred optical illusions, each with brief, explanatory text.

"Fantastic Optical Illusions is filled with visual illusions, color tricks, perplexing puzzles, quizzes, and more"--Provided by publisher.

Fifty mind-bending illusions to surprise your eyes. An optical illusion on each page is accompanied by text explaining how the illusion works in tricking you. You'll also have the chance to create your own version of the image by shading or adding lines, helping you understand how the illusion works. Full color throughout.