Encourage your child's curiosity and creativity with this comprehensive science experiment kit. The DIY wooden and electric conveyor belt models offer a unique way to learn about mechanical engineering. The hands-on assembly process helps improve dexterity and cognitive skills, making it an excellent learning tool for young mind. Features -Color:Multi -Material:Wood and plastic -Size:29.50X9.90X9.30cm/11.59X3.89X3.65in -Fosters curiosity: designed to cultivate elementary students' interest in physics experiments, sparking a desire for scientific exploration and enhancing learning outcomes. -hands-on learning: encourages hands-on learning and logical thinking through diy projects, improving practical skills and making learning more engaging and effective. -Comprehensive content: includes a wide range of physical experiments that cover multiple scientific principles, helping students understand physics and develop problemsolving skills -Childsafe materials: made from safe materials, ensuring the health and safety of children, providing peace of mind for parents -Adaptable use: ideal for home or school use, can be used as a supplementary teaching tool for science classes or as a fun parentchild activity, enhancing family relationships Package list: 1 x set of diy Conveyor Belt Kit