Title: Optical illusions
Description: "Train your brain with optical illusions! Do you think you can believe what your eyes are telling you? Think again! In this collection of optical illusions, nothing is as it seems. Pictures seem to move on the page. Drawings trick your eyes into believing a flat surface is 3-dimensional. Images that appear one way suddenly become something else entirely. These manipulations of space, depth, color, & form will challenge your powers of perception. Take a journey through the pages of Brain Games Optical Illusions & prepare to be amaed! After all, sometimes you can't believe your eyes!"--
Subjects: Optical illusions, Visual perception