Books with title Incredible Optical Illusions

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.

In this fourth book of the ModelMetricks Advanced series, you'll make a whole bunch of optical illusions. (Maybe you've seen some of these before on paper, but they look so much cooler on your screen.) You'll make straight lines that look curvy, colors that seem to change, and models that look like they're moving. Caution: this book might make you dizzy! For ages 10-15. PRINTED IN COLOR.

In this fourth book of the ModelMetricks Advanced series, you'll make a whole bunch of optical illusions. (Maybe you've seen some of these before on paper, but they look so much cooler on your screen.) You'll make straight lines that look curvy, colors that seem to change, and models that look like they're moving. Caution: this book might make you dizzy! For ages 10- 15. PRINTED IN COLOR.