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The World's Best Optical Illusions (Passports) (Large Print)
The World's Best Optical Illusions - Passports - Large Print Author:Charles H. Paraquin Here are pictures that seem to move, images that mysteriously disappear and reappear, others that seem to be there but aren't--plus over 100 more amazing illusions. "Entertaining collection...I applaud the number and variety of images presented."--Science Books & Films, Best Children's Science Booklist, 1988. 96 pages, 107 ... more »b/w illus., 5 3/8 x 8 1/4.« less