Description The iron powder and iron filings box is an essential tool for visualizing magnetic fields in science classrooms. Simply sprinkle the iron powder or filings onto a flat surface and place a magnet underneath. Watch as the particles align along the magnetic field lines, providing a clear and engaging demonstration of magnetism. This tool is for hands-on learning and helps students understand the unseen forces at work. Features -Color:Multi-Material:Plastic, iron-Size:6.50X5.00X0.80cm/2.55X1.97X0.31in-Visual learning aid: the iron powder and filings box serves as a visual learning aid, helping students to clearly understand the formation and changes of magnetic fields-Ideal for experiments: for magnet and magnetic field experiments, this tool is suitable for physics labs, school teaching, and science demonstrations-Adjustable observation: by adjusting the position of the magnet and the distribution of iron powder, students can observe changes in the magnetic field, enhancing their understanding-Educational versatility: suitable for elementary, middle, and high school physics teaching, it helps develop students' experimental skills and scientific thinking-Comprehensive teaching tool: this product is an excellent teaching aid, providing a approach to learning about magnetism and magnetic fieldsPackage list: 5 x experiment iron powder