THE ULTIMATE BOOK OF OPTICAL ILLUSIONS

Inside the covers of this incredible, colorful collection are hundreds of the worlds most powerful optical illusions. Theyre beaut iful to behold, and stunning in their trickery. Some of the mind-boggling images seem to spring into action, vibrating, pulsing, and spinning like a hula hoop. Other ambiguous illusions feature two subjects in one: the fun is in finding them both in the single pic tureincluding a mouse playing hide and seek in a cats face and a strange desert mirage where palm trees imperceptibly morph into c amels.