SPACECARE Magnetic Iron Powder Filings for Magnet Education and School Projects Storage Jar (12 ounces) with Shaker Lid 1 Pack

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This 12 oz container of iron filings is perfect for use to demonstrate magnetic fields. These ultra-fine iron filings are oil-free, so they won't

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12 oz Fine Iron Filings Magnetic Iron Powder for Morocco

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CMS MAGNETICS 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