Description This movable pulley set is designed to demonstrate mechanical principles and the effects of force in physics experiments. Featuring a single pulley wheel with a structure, it allows users to explore concepts like lifting efficiency and load distribution. Ideal for science classrooms, it enhances hands-on learning and practical understanding. Features -Color:Multi -Material:Plastic,iron -Size:12.50X7.00X1.50cm/4.91X2.75X0.59in (Size 7 cm) -Size:8.50X4.00X1.50cm/3.34X1.57X0.59in(Size 4 cm) -Design: combines essential mechanics experiments to support physics education, making it ideal for both classroom teaching and science exploration -Precision engineering: crafted with materials to ensure accurate experimental results, suitable for school labs and personal educational use -Easy assembly: designed for quick setup, allowing students to easily grasp pulley principles and fostering learning experiences -Construction: made from wear resistant materials for use, reducing maintenance needs and ensuring consistent performance in frequent experiments -Interactive learning: encourages collaboration and teamwork, creating an engaging and dynamic educational environmentPackage list: 6 x Pulley Block