The magnetic field demonstration box is an excellent resource for conducting hands- experiments. It enables students to explore the properties of magnets and through direct observation. This tool is good for fostering curiosity and enhancing understanding of fundamental scientific principles in a practical and interactive manner. Features -Color:Assorted Color -Material:Plastic,iron -Size:10.00X7.00X0.90cm/3.93X2.75X0.35in -Detailed demonstration: the magnetic field demonstrator provides a detailed visual of and lines, aiding in the comprehension of magnetism concepts -Essential experimentation tool: a must have for physical magnetism experiments, offering a range of scenarios and reliable data for thorough learning -Engaging teaching aid: ideal for educational environments, it helps teachers conduct engaging and informative magnetism demonstrations -Robust materials: made with durable iron powder and shavings boxes, it ensures durability and easy maintenance for longterm use -Enhanced learning experience: by conducting experiments, students gain a deeper insight into magnetic field properties and line distributions, boosting their learning result Package list: 4 pcs x 1 box Magnetic iron filing box