This strange slope kit is designed for elementary school students to explore the wonders of science through engaging DIY projects. The kit includes all necessary materials to create a fascinating model that demonstrates the principles of physics in a fun and interactive way. suitable for classroom experiments and hands-on learning. Features -Color:Assorted Color -Material:Plastic, wood, EVA -Size:22.50X10.70X8.00cm/8.84X4.21X3.14in -Note: need to assemble by yourself - experiment: stimulate children's interest and creativity in science through a variety of engaging experiments -Fun learning for elementary students: specifically designed for elementary students, allowing them to learn science while having fun - strange slope materials: includes all necessary materials for the strange slope experiment, making it easy for kids to conduct scientific experiments -Safe and reliable: all experiment materials meet safety standards, ensuring the safety of children during use -Education and entertainment combined: by conducting experiments, children can learn while being entertained, enhancing their interest and effectiveness in learning Package list: 4 x Strange Slope Kit