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Each pack includes two Alnico bar magnets and one resealable packet of iron filings.
Magnet dimensions are 7/16" x 15/64" x 3".
North and south poles clearly identified.
Protective epoxy paint coating.
0.18lbs of iron filings.
The combination of iron filings and a bar magnets is a great way to show the patterns of magnetic fields for education, experiments and science projects. Simply place some of the iron filings on a piece of paper and move the magnet underneath the paper to see how the filings react and align to the magnetic field lines. Afterwards, place the filings back inside the resealable packet to use again and again. The iconic bar magnets are small enough to fit in your pocket and each magnet is protected by a red and silver epoxy paint coating.
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