Engage children in the wonders of science with this visual illusion toy. The grating animation stripes produce captivating effects that demonstrate scientific concepts in a fun and interactive manner. This toy is an excellent tool for STEM education, providing a practical approach to learning about visual phenomena and technology experiments. Features -Color:Assorted Color -Material:Paper -Size:14.50X10.50X0.70cm/5.70X4.13X0.28in -Visual illusion science: teach children about visual illusions and scientific principles using grating animation and stripe techniques. -Stem project kit: comprehensive kit designed to support stem education, helping children develop critical thinking and problemsolving skills. -Creative diy projects: inspire children to create their own science projects and inventions, fostering a love for creativity and innovation. -Childsafe materials: made with childsafe paper materials, ensuring and enjoyable learning experience for . -Interactive learning: encourage interactive learning and collaboration between parents and children, experiments a fun family activity Package list: 3 x Drawing Paper 1 x Grating Animation Stripes