AOMAG Magnetic Iron Powder Filings Sand for Magnet Education, School Projects and Science Experiments Storage Jar (13 Ounces) with Shaker Lid
Brand: AOMAG
【Applications】Get a close-up look at the mystery of magnetism. Explore the basic concepts of magnetic fields, including poles and attraction. Using these iron filings, a magnet , and a sheet of paper, you can view patterns of force created by a magnetic field.