Description The pulley block kits for middle and primary school students are great for hands-on physics experiments. These educational pulley kits allow students to explore the principles of mechanics and physics in a fun and engaging way. By assembling the fixed and movable pulleys, students can understand the concepts of force, tension, and mechanical. Ideal for classroom activities or home science projects, these kits provide a practical learning experience. Features -Color:Multi -Material:Iron plastic -Size:30.00X11.00X11.00cm/11.79X4.32X4.32in -Creative science projects: with this experiment kit, children can engage in fun physics experiments, fostering creativity and scientific thinking -Pulley inventions: the kit includes pulley components, allowing kids to create their own inventions and experience fundamental physics principles firsthand -Suitable for students: this experiment kit is designed for middle and elementary school students, helping them better understand physical -Family educational interaction: parents can join their children in conducting experiments, enhancing parentchild interaction and nurturing a love for science -Durable materials: the experiment kit is made of plastic and iron, ensuring durability and reliability for repeated usePackage list: 1Pcs x Bracket 4Pcs x Pulley 1Set x Pulley experimental set