Description: Material: Made from sturdy wood and pp material, this DIY slope impact experiment model ensures secure and longevity Product Size: With dimensions of 27.8cmx13cmx11cm, this science experiment slope impact experiment model is compact enough to fit comfortably on a desk or classroom table, making it convenient for both individual and group activities Slope Impact Experiment: Engage in hands-on learning with this slope collision experiment kit, designed to demonstrate principles of motion and force in a fun and educational way Skill Development: This DIY toy is suitable for children's creative thinking, practical skills, scientific knowledge, communication abilities, and cultivating their interests in science and technology STEAM Educational Toy: This STEAM education toy by encouraging creativity, problem-solving skills, and an understanding of basic mechanical principles through fun and interactive play Specification: Material: Wooden, PP     Size Chart: 27.8cmx13cmx11cm/10.94inchx5.12inchx4.33inch Package Includes: 1 Set Slope Impact Experiment Model Science Experiment Note: 1.This is not infant toy , please take away from children to avoid eating. 2.Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.