The teaching pulley block set is designed to enhance science education through interactive experiments. This kit allows students to engage in DIY projects and small inventions. It is an effective teaching tool for physical mechanics, helping students to develop a deeper understanding of pulley systems and their applications . Features -Color:Multi -Material:Wood, plastic -Size:20.00X18.00X5.00cm/7.86X7.07X1.97in -hands on experimentation: this pulley model kit allows students to engage in hands on experimentation, enhancing their understanding of physical mechanics through practical application -Encourages creativity: by constructing their own models, students can unleash their creativity and develop problemsolving skills through practical application -Portable and convenient: the small size of the kit makes it easy to transport, enabling students to perform experiments and showcase their projects wherever they go -education resource: great for classroom use, this kit helps students grasp the concepts of pulleys and mechanical advantage, making physics lessons more engaging -great and safe: made from great wood, this kit ensures safety and durability, providing a reliable tool for repeated use in education settings Package list: 4 x set of pulley model kit