optical illusions

Contains instructions for drawing thirty-seven optical illusions and explains how they work.

Explore the secrets behind more than 30 of the world's most amazing visual puzzles, tricks, and illusions, and then learn how to make your own.

In this mind-bending book, each puzzle is framed as a question that prompts young readers to look for or do something specific and even includes an explanation of how the illusion works, so kids won't be confused for too long.

A collection of photographic visual puzzles, encouraging the reader to decipher optical illusions.

A collection of 365 optical illusions with instructions for witnessing the effect and a description of what one should experience.

Offers a series of diverse types of picture puzzles intended to strengthen visual and cognitive skills.

A collection of photographic visual puzzles, intended to strengthen visual skills, cognitive skills, and memory.

Collection of 32 optical illustrations rendered in photography, artwork and computer imaging.

Gives explanations as to how illusions and tricks can trick the brain.