Presents visual puzzles that challenge perception and perspective, including hidden figures and reversing cubes.

Visual illusions are compelling phenomena that draw attention to the brain's capacity to construct our perceptual world. The Compendium is a collection of over

In this book you will observe some very creative ambiguous figurative illusions by Humberto Machado where both aspects share space, and cannot exist without the

These amazing artistic optical illusions have real depth - that's because they're in 3D! Some have to be viewed through a pair of red & blue paper glasses, whic

Contains color and black-and-white illustrations of over three hundred optical illusions, each with brief, explanatory text.