The kit features a variety of components that are easy to assemble, allowing students to create their own static electricity experiments. The materials are safe and suitable for young learners, making it for kindergarten science activities. This educational toy encourages curiosity and enhances understanding of basic physics concepts through interactive play. Features -Color:Transparent -Material:Plastic -Size:15.00X5.00X5.00cm/5.89X1.97X1.97in -Innovative learning: foster a love for science with creative friction electricity experiments that spark curiosity -Diy projects: improve children's manual dexterity and inventive thinking with crafting activities -Interactive education: engage children with static electricity materials that bring scientific concepts to life -Early childhood development: It's for kindergartens, supporting sensory and cognitive growth in young learners -Childsafe design: made from safe materials to provide a secure learning environment for children Package list: 3 x Friction Bottle 3