<p><i>A child's introduction to the world of optical illusions.</i></p><p>Optical illusions are a window into how the brain perceives. Part of the fun is being fully aware that you're being tricked, fooled and misled. This collection of illusions will definitely do that!</p><p><b>Amazing Optical Illusions</b> features thirty of the most fascinating images guaranteed to dazzle the eye and trick the mind. It includes examples of every type of optical illusion:<ul><li>Ground/field reversal images where one shape switches into another and back again</li><li>Escher's Impossible Crate</li><li>Eternal spirals and dazzling graphic patterns</li><li>Enigmatic designs and hidden figures</li> <li>Baffling shapes that change before your eyes.</li></ul></p><p>The illusions are rendered in photography, artwork and the latest computer imaging. Each illusion is explained in clear language for young readers.</p><p><b>Amazing Optical Illusions</b> is a child's exciting introduction to the world's most startling optical illusions. It is a fascinating collection that will have all ages wondering exactly what they are seeing.</p>