These iron hook weights are essential for physics experiments involving the principles of leverage and force. They come in a convenient set that can be used to demonstrate the effects of different weights on a lever system. Ideal for both teachers and students, this set enhances the learning by providing tangible examples of theoretical concepts. Features -Color:Silver -Material:Iron -Size:2.50X2.00X2.00cm/0.98X0.79X0.79in -Sturdy: constructed with iron materials, ensuring a robust and product for repeated educational use -Leverage principle demonstration: practical for conducting leverage principle experiments, facilitating a deeper understanding of physics for students -Wide application: suitable for use in classrooms, labs, and various educational settings, offering a broad range of applications -Simple operation: intuitive and straightforward design, making it easy for both teachers and students to use effectively -Extensive teaching: includes a variety of teaching helps and resources to enhance the educational experience and support learning Package list: 10 x iron hook