This physics experiment pulley block set is great for hands- learning. The kit that students can assemble, providing a practical understanding of pulley systems. It is an excellent addition to any physics teaching tool collection, helping students to visualize and experiment with mechanical concepts in a tangible way. Features -Color:Multi -Material:Wood, plastic -Size:20.00X18.00X5.00cm/7.86X7.07X1.97in -Diy pulley model: create your own pulley system with this diy kit, promoting hands on learning and enhancing students' understanding of mechanical principles -Develop analytical skills: by building and experimenting with the model, students can improve their analytical and problemsolving skills, more interactive -Easy to carry: the compact design makes it easy to transport, allowing students to perform experiments and demonstrations anywhere, anytime -Ideal for physics education: this kit is great for teaching pulley principles and mechanics in middle and high school physics classes, aiding in deeper understanding -Safe and great materials: made from wood, this kit ensures safety and durability, providing a reliable tool for repeated use in education settings Package list: 2 x set of pulley model kit