Xtreme Illusions 2: Mind-Blowing Illusions, Wacky Brain Teasers, Awesome Puzzles

Marc Notes: Travel to a mind-bending dimension and try out the brain-teasing xtremes of these super optical illusions. This ... collection of visual puzzles will amaze your friends, freak out your family, and mystify your mind. Includes brain teasers, puzzling pictures, crazy shapes, and silly sizes--Page 4 of cover. Publisher Marketing: Watch out! This book will scramble your eyeballs and boggle your brain with Perplexing Puzzles, Impossible Illusions, Loopy Lines, and more dizzying delights! Sound like fun? Explore the mysteries that lie right inside our own minds (including the key scientific concepts of perspective and perception) and share the magic with your friends and family. "From the Hardcover edition." Contributor Bio:  National Geographic National Geographic is a renowned authority in cartographic excellence. For 119 years the Society's maps have helped spread geographic knowledge around the globe. A vast database allows National Geographic to combine the latest data gained by space-age technology with innovative digital mapping techniques to create state-of-the-art political, physical, and thematic maps. The Society's meticulous research and attention to detail have established a standard of achievement that is unparalleled. Contributor Bio:  Sarcone, Gianni A Gianni A. Sarcone is an expert in brain training and is particularly involved in cognitive sciences (teaching methodology, creativity and communication).