12 oz Fine Iron Filings Magnetic Iron Powder for Magnet Education and School Projects – Discover The World of Magnetics & See Magnetic Lines of This Unseen Force & More ( One Pack )

توضیحات

خرید اینترنتی This 12oz container of iron filings is perfect for use to demonstrate magnetic fields. These ultra-fine iron filings are oil-free, so they won’t stain and make for quick and easy cleanup. Some things that can be done with these iron filings is to mix them in with sand to make for an interesting experiment or mix it into a combination of water and white glue to make a magnetic slime.Visualizing ma