Now You See It, Now You Don't (The Amazing World of Optical Illusions)

This classic book on optical illusions explores dozens of visual riddles about distance, depth, brightness, contrast, and color. Newly designed and filled with more than eighty illustrations -- plus eight full-color pages of optical illusions -- Now You See It, Now You Don't lets youngsters see for themselves why they can't always believe their eyes!

This book title, Now You See It, Now You Don't (The Amazing World of Optical Illusions), ISBN: 9780688161521, by Seymour Simon, published by HarperCollins (August 17, 1998) is available in hardcover. Our minimum order quantity is 25 copies. All standard bulk book orders ship FREE in the continental USA and delivered in 4-10 business days.

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