The Optical Illusion Pack

Not only is this incredible kit packed with more than 100 mind-boggling illusions, it also explains the science behind them. Kids will love learning how the brain tricks the eye into seeing what may or may not actually be there. Sections explore: \n \nImpossible shapes that appear real but are not \n \nStatic objects that seem to move \n \nCamouflage techniques used by animals \n \nThe magic behind animation \n \n3D images, and moreThis fun and unusual pack comes complete with lots of cool accessories to help with the illusions including: 3D glasses, a thaumatrope (for animated illusions), a press-out impossible triangle, plus acetate sheets and spinners for creating vibrating lines and other illusions. A built-in storage pocket secures illusion accessories. \n \nAbout the Author \n \nJanet Sacks has written many children?s? books and has edited magazines for young readers in the U.K. She specializes in nonfiction subjects. Her accessible style and skill at simplifying information while keeping it accurate makes her nonfiction and reference articles enjoyable for readers of all ages. She lives in West London with her husband and twin daughters.