Description This iron powder box and iron filings case is an essential tool for demonstrating magnetic fields in science experiments. The device allows users to visualize magnetic lines of force, making it great for physics and electromagnetism teaching. Its compact design ensures easy handling and storage, making it ideal for classroom settings. Features -Color:Assorted Color -Material:Plastic, iron -Size: 9.00X6.00X0.80cm/3.54X2.36X0.31in -Real magnetic field simulation: the iron powder and iron filings boxes provide a clear visualization of magnetic field lines, helping students understand the formation and properties of magnetic fields -Essential physics teaching tool: this instrument is crucial for teaching electromagnetism in physics, allowing students to conduct experiments and enhance their observational skills -hands on learning: by using the iron powder, students can actively participate in experiments, fostering their practical skills and hands on abilities -Clarifies abstract concepts: demonstrating concepts like magnetic fields and field lines through practical experiments helps students grasp and retain these challenging ideas -Versatile education use: suitable for various education settings, including middle and high school labs, university physics labs, and home education environmentsPackage list: 2 x boxes of physical tools