The 4-piece physics experiment pulley set is ideal for hands-on learning in physics classes. This set allows students to create various pulley systems to study the effects of different configurations on force and motion. By manipulating the pulleys, students can see how mechanical advantage is achieved and how it can be applied to real-world scenarios. This interactive approach not only reinforces theoretical knowledge but also develops problem-solving and critical-thinking skills. Features -Color:Green -Material:Plastic,metal -Size:11.00X4.00X2.20cm/4.32X1.57X0.86in -Size:11.00X4.00X1.20cm/4.32X1.57X0.47in -great for educational use: designed for student mechanics experiments, helping students grasp physical principles more effectively -Diverse experiment options: the twosingle and twodouble structure allows for a variety of experiments, increasing the range of study -Robust and safe: made from robust and safe materials, ensuring the safety of students during experimental activities -Easy to operate: the simple design ensures that students can easily conduct experiments, enhancing their learning experience -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