Search

"Includes activities and make-your-own illusions to trick your eyes and baffle your brain!"--Cover.

Fun-filled, math-based puzzles include Elephants and Castles, Trianglized Kangaroo, Honest Dice and Logic Dice, Mind-reading Powers, and dozens more. Complete solutions explain the mathematical realities behind the fantastic-sounding challenges.

Contains a collection of over 200 unusual illusions including hidden objects, color and brightness effects, illusory moving patterns, and image paradoxes.

Containing many new optical illusions, as well as new adaptations of lesser-known optical illusions, this title carries an explanation of how each image works - the story behind it, when it was discovered or who invented it first, and details of why it fools the human brain.