Designed for both students and teachers, this set of physics experiment springs is for demonstrating the principles of force and elasticity. The springs are made from stable materials, ensuring longevity and consistent performance. They are an addition to any science lab or classroom, aiding in the visualization of theoretical concepts. Features -Color:Multi -Material:Steel, plastic -Size:15.00X1.80X1.80cm/5.89X0.71X0.71in -Realistic physics application: provides an authentic experience of 's law, helping students connect theoretical concepts with practical experiments - materials: engineered for durability, making it ideal for repeated use in education settings without compromising accuracy -Portable convenience: lightweight and compact, for educators and students to transport between different learning environments -Application:The springs are reliable and reliable, making them ideal for repeated use in classroom settings and science labs -Interactive setup: encourages hands on learning with an easy to assemble design, fostering creativity and problem solving skills Package list: 5 x experimental spring