Description The magnetic iron powder box is essential tools for demonstrating magnetic field lines in physics and electromagnetism experiments. These instruments are ideal for classroom settings, allowing students to visualize and understand the invisible forces of magnetism. Simply place the iron powder or filings in the box, introduce a magnet, and watch as the particles align along the magnetic field lines, creating a clear and engaging visual representation. Features -Color:Black -Material:Iron, plastic -Size:5.00X5.00X0.70cm/1.97X1.97X0.28in -Long-lasting and reliable: made from Excellent materials, the magnetic field demonstrator is Long-lasting and stable, ensuring longterm use -Effective teaching aid: the magnetic field demonstrator vividly showcases the principles and phenomena of electromagnetism, increasing students' interest and effectiveness in learning -Clear magnetic field visualization: provides a clear and visual representation of magnetic field lines, helping students grasp complex electromagnetic principles with ease -Userfriendly design: designed for ease of use, requiring no extra tools, making it accessible for students to conduct experiments independently -Magnetic field: features adjustable magnets that allow users to modify the magnetic field's intensity and direction to suit different experimental scenariosPackage list: 1 x magnetic box