Step into the astonishing world of optical illusions! This captivating book trains your eyes and mind to see the most common visual tricks. Discover figures that seem impossible, still images that move, and mysterious drawings that completely turn your perspective on shape and size upside down. Do you see it, or don't you? Let your eyes be deceived and your mind challenged! Features • Includes original tests to put your eyes and brain to work • At the back of the book, you'll find a clear explanation or solution for each puzzle • Illusions can be used as tools for education and personal development