optical illusions

Contains approximately fifty hands-on experiments designed to demonstrate different ways in which people's eyes can play tricks on them.

A collection of computer-generated pictures that contain hidden 3D images that become visible after the reader uses the visual techniques explained in the front of the book.

Explains how optical illusions trick the eye and fool perception and provides examples and instructions for readers to make their own.

Presents a variety of optical illusions, accompanied by easy to understand explanations, including afterimages and blind spots, impossible drawings, reversible pictures, and tricky comparisons.

A royal family and court present a variety of optical illusions which are explained at the end of the book. Includes some suggestions for making your own illusions.

A collection of over thirty visual tricks and illusions involving colors, shapes, patterns, and perspective. Includes 3-D glasses and an answer key.

A magical tale of optical illusions, in which objects seem to shift color and size while images appear and disappear.

A collection of over 100 optical illusion puzzles, with explanations of the reasons for their effects.

Collects more than two hundred optical illusions, including two-sided portraits, line and pattern tricks, and others.