Optical Illusion Magic Visual Tricks Amusements Author:Michael A. DiSpezio Illustrated in full color, these optical illusions are cool and fun for all ages. Entertain yourself or impress your friends for huors. — Boggle your mind with afterimages, impossible figures, flip-flopping faces and more that will confuse your vision. Figure out what the secret message is in letters that are stretched out. Look at two lines an... more »d decide which one in longer (or are they both the same length?). "Bend" a rigid pencil. Stare at a pattern of triangles and see how your mind organizes them into all sorts of imaginary patterns, shapes, peaks and shades.
There's only one thing you can be sure of when it comes to optical illusions: Appearances are deceiving!« less