A mind-blowing adventure into the world of optical illusions, this fascinating kit is a terrific way to get children excited about the brain and neuroscience. Scientriffic: Optical Illusions introduces amazing facts and astonishing examples of how the brain works with the sense of sight to create phenomena like blind spots, filling in the blank, mystery movements, seeing the invisible, and so much more. Using simple tools and principles, this fun book and experiment kit challenges budding scientists to think about all these things as they look at everything in life. Is it real, or imagined?