Description This grating animation toy is designed to introduce children to the fascinating world of visual illusions and early education science. The toy features a series of animated stripes that create mesmerizing moir patterns, captivating young minds and encouraging curiosity. Ideal for STEM projects, it combines fun and learning in a hands-on experience. Features -Color:Assorted Color -Material:Paper -Size:14.50X10.50X0.70cm/5.70X4.13X0.28in -Creative technology toy: engage children in learning science experiments through grating animation and moir stripe technology, making education fun and interactive -Early education enlightenment: foster children's interest and curiosity in science, enhancing their observation and experimental skills from a young age -Diy inventions: stimulate children's creativity and imagination by encouraging them to create their own small inventions and projects -Safe paper materials: made from paper materials to ensure the health and safety of children during play and experimentation -Parentchild interaction: ideal for family participation, strengthening parentchild relationships while enjoying the fun of scientific experiments togetherPackage list: 3 x Drawing Paper 1 x Grating Animation Stripes