This pulley model kit is an excellent teaching tool for physical mechanics, designed to help students understand the principles of pulleys and their applications. The kit can be used in DIY science projects, small inventions, and physics experiments. It is great for hands-on learning and helps students grasp complex concepts through practical application. Features -Color:Multi -Material:Wood, plastic -Size:20.00X18.00X5.00cm/7.86X7.07X1.97in -Create your own structure: enhance your practical skills by building your own pulley model. this diy kit encourages creativity and hands on learning -Develop observation skills: by engaging in this project, students can improve their observation, thinking, and analytical abilities, more interactive -Simple diy fun: enjoy of diy projects with this small craft kit. it offers great fun while fostering creativity and manual dexterity -Portable and convenient: the compact design makes it easy to carry, allowing you to conduct experiments and demonstrations anytime, anywhere, more accessible -Ideal for physics teaching: this tool is great for teaching pulley principles and mechanics in middle and high school physics classes, aiding in deeper understanding Package list: 4 x set of pulley model kit