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

Fool your brain with mind-boggling illusions, then get hands-on and make your own to wow your friends! Learn all about the science behind these wacky phenomena, from moving liquid on a page, to shapes that disappear in front of your eyes with this clever guide. The brain is an amazing thing, but it doesn't always get things right when it comes to sight. This book is here to explain why, with astounding images, baffling puzzles, and simple reveals which show the reader how each trick works. Covering a range of optical topics, from shapes and movement, to light and reflection, this cool manual contains templates at the back which reveal answers and help you to create your own astounding illusions.

A collection of hundreds of thought-provoking optical illusions.

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 with this brand-new title in DK's popular Optical Illusions series. Much more than your average puzzle book, Optical Illusions 2 takes things to the next level, turning these mind-benders into exciting interactive and 3-D games with flaps, tabs, and pullouts, and putting logic and reasoning skills to the test for endless entertainment. You can even explore the science behind illusions and find out exactly how they boggle your brain and fool your eyes. Then, when you're ready to amaze others, use the instructions and tips and 10 template cards provided to draw puzzling patterns, play with perspective, and so much more. It's time to stretch your mental muscles to the max with Optical Illusions 2.

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.

From impossible shapes to three-dimensional sketches and trick art, you won't believe your eyes as you learn to draw optical illusions in graphite and colored pencil. Perfect for beginning artists, The Art of Drawing Optical Illusions begins with a basic introduction to optical illusions and how they work. Jonathan Stephen Harris then guides you step-by-step in creating mind-blowing pencil drawings, starting with basic optical illusions and progressing to more difficult two- and three-dimensional trick art. Perspective and dimension are difficult to capture for both beginning and established artists, but now you can hone those skills in the most unique way possible, while also exercising your mind with these brain-boosting, unbelievable tricks!