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: Impossible shapes that appear real but are not Static objects that seem to move Camouflage techniques used by animals The magic behind animation 3D 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. About the Author Janet Sacks has written many childrens 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.