The physics experiment pulley set, consisting of 4 pieces, is an essential tool for students conducting mechanics group experiments. This pulley combination apparatus is designed to help students understand the principles of force and motion. By setting up the pulleys in various configurations, students can observe how different setups affect the mechanical advantage and efficiency of the system. This hands- enhances learning and comprehension of fundamental physics concepts. Features -Color:Green -Material:Plastic,metal -Size:11.00X4.00X2.20cm/4.32X1.57X0.86in -Size:11.00X4.00X1.20cm/4.32X1.57X0.47in -Suitable for student experiments: ideal for mechanics group experiments, helping students better understand physical principles -Versatile structure: features a twosingle and twodouble structure, allowing for various experiments to enhance diversity -Durable and safe materials: made from durable and safe materials, ensuring the safety of students during experiments -Easy to use: simple and userfriendly design makes it easy for students to conduct experiments, improving efficiency -for schools: Meeting the needs of the school laboratory, facilitating students' experimental operations, and Increase the diversity of experiments Package list: 4 x experimental pulley block