Cool distortions, a perplexing parallel pattern, afterimages, 3-D foolery, a shady comparison, imaginary interference, flip flopping faces, and other optical il

People worldwide are adding another dimension to their lives: the third dimension! Thanks to the 3D wonder of Magic Eye, people of all ages find themselves spel

Kick, pass, GOAL! From cleats to yellow cards, kids will learn all about the world's most popular game.

Optical illusions, a magical melding of science and art, appeal to all ages. This lavish full-color book looks at both the science (the peculiarities of human v