(back cover) Welcome to the wacky world of 3D Optical Illusions. Find out what makes something three-dimensional and how optical illusions work. . . then try some out! This 48-page book is packed with colorful illustrations and clear, step-by-step instructions. It's a wonderful way to entertain your eyes. If you think the front cover makes your eyes go crazy, take a peek inside!
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(back cover) Welcome to the wacky world of 3D Optical Illusions. Find out what makes something three-dimensional and how optical illusions work. . . then try some out! This 48-page book is packed with colorful illustrations and clear, step-by-step instructions. It's a wonderful way to entertain your eyes. If you think the front cover makes your eyes go crazy, take a peek inside!
Read Less