Tag: Popping

Eye-Popping Optical Illusions


Free Download Michael A. DiSpezio, "Eye-Popping Optical Illusions"
English | ISBN: 0806966416 | 2001 | 80 pages | PDF | 7 MB
Every image in this follow-up to Optical Illusion Magic is out to trick your perception with afterimages, visual "traps," and distorted views. Sometimes you’ll have to shift the page to see the magic; in other illusions, pattern and shape make all the difference, producing spirals where none really exist. "A book with a fresh perspective, lots of scientific information, and hours of fun." -School Library Journal. "Will entertain and educate."-Booklist.

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BrainStrains Eye-Popping Puzzles


Free Download Keith Kay, "BrainStrains Eye-Popping Puzzles"
English | ISBN: 1402721951 | 2004 | 352 pages | PDF | 16 MB
Mind-blowing conundrums that will sharpen your thinking skills. These fascinating, brilliantly colorful puzzles will strain your brain and dazzle you visually. The picture challenges have a trick to fool you: from vivid optical illusions to 3-D effects. Some problems require a little math but before doing the arithmetic, you ll have to figure out the logic underlying the question.

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