Description This experimental pulley system is designed to demonstrate mechanical principles and the effects of force in physics experiments. Featuring a sleek and durable design, it is ideal for educational settings, helping students and teachers explore concepts like load distribution and mechanical advantage in a hands-on manner. Features -Color:Black -Material:Iron,plastic -Size:23.00X7.20X2.00cm/9.04X2.83X0.79in -Size:13.50X7.00X4.00cm/5.31X2.75X1.57in -Size:12.50X7.00X1.50cm/4.91X2.75X0.59in -Easy understanding of mechanics principles: demonstrates the mechanical effects of pulley systems, providing a clear and engaging way to understand force and motion principles -Precision engineering for reliable results: crafted with materials for smooth operation, ensuring accurate experimental data and enhancing learning efficiency -Versatile educational applications: ideal for physics classrooms, laboratories, and science exhibitions, inspiring students to explore mechanics and engineering concepts -Durable and design: built to withstand frequent use, reducing maintenance needs and ensuring reliable performance for long term educational purposes -Modular and portable structure: features an easy to assemble and disassemble design, making it convenient to transport and adapt to various teaching environmentsPackage list: 2 x three-string pulleys 2x single pulleys 2 x two single pulleys