Proove that seeing is not always believing!
Optical illusions have been around for centuries, tricking and misleading the viewer. White appears black, straight appears curved, objects appear and disappear before your eyes. This collection of more than 275 optical illusions includes the well-known - Shepard's Tabletop, Wade's Spiral, Floating Finger Illusion, Ames Room, Rubin's Face/Vase Illusion - and the lesser known but no less fascinating. Also included are notes about the science of visual perception behind the illusions, explaining why you see what you see.