Optical Illusions
Duncan Muir, Paul Harrison
Paperback
(Chrysalis Books Group, Nov. 1, 2003)
Our eyes often fool us into thinking that things are nearer, farther, smaller or larger than they seem. Discover what makes these illusions appear in Knowledge Masters: Optical Illusions. Perfect for school projects and homework tasks, or just for fun reading, the striking, full-color illustrations grab readers' attention and make learning fun. This dynamic book also comes complete with a free, fully interactive CDROM that includes exciting Internet links to the most interesting and informative sites on the Web! This multimedia package is the perfect answer for inquisitive minds.
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