Some of these illustrations defy the rules of space and trick the eye into seeing two different visions. Others will change if you look at them long and hard enough. Some of these books claim that their use can help improve your eyesight and alleviate the symptoms of eyestrain. Definitely worth "looking" into!
Mind-boggling images that defy the rules of space, but captivate the mind. Paperback: 96 pages. ISBN: 9781402718304
A collection of topsy-turvy images. Each picture contains two different images, but you need to look closely to see both. Paperback: 96 pages. ISBN: 9781402718328
This collection of computer-generated scenes reveal Looney Tunes characters such as Bugs Bunny, the Tasmanian Devil, and Marvin the Martian in amazing 3D! Hardcover: 32 pages. ISBN: 9780836270532
The classic Christmas poem by Clement C. Moore is illustrated in colorful and fascinating 3-D stereogram art by computer artist John Olsen. Includes 3-D viewing instructions and 2-D solutions. Paperback: 32 pages. ISBN: 9780964181151