Description This magnetic powder box is an essential tool for demonstrating magnetic field lines and electromagnetic principles. Encased in a sturdy plastic container, it contains fine iron powder that visually illustrates magnetic fields when used with magnets. Ideal for classroom settings, it enhances the learning experience by providing a hands-on approach to understanding physics concepts. Features -Color:Black -Material:Plastic,iron -Size:5.00X5.00X0.80cm/1.97X1.97X0.31in-Versatile design: the magnetic powder box, iron powder box, and iron filings box are integrated into one design, making it convenient for various experiments and demonstrations.-Educational tool: ideal for school projects and laboratory use, this instrument provides a handson learning experience for students studying physical sciences.-Magnetic field visualization: offers a clear and intuitive display of magnetic fields, enhancing the understanding of electromagnetic principles.-Durable construction: made from sturdy materials, this demonstrator is built to withstand frequent use in educational settings.-Easy to use: simple setup and operation make it accessible for both teachers and students, facilitating effective teaching and learning.Package list: 1pc x Magnetic line iron powder box