Iron Filings Case
Have you ever seen $1 million, if you haven’t, that doesn’t mean it doesn’t exist?
The same goes for magnetic force.
You can see a magnet, but you can’t see the force that attracts it to the side of a refrigerator, other magnets, or car keys, or can you?
Iron filings are made of, you guessed it, iron!
These filings are perfect for displaying a magnet’s magnetic field.
Just place a magnet against the plastic case and watch as the filings align with the magnet’s poles.
Iron filings in a sealed plastic case.
See how iron filings react with magnets and show magnetic fields without the mess.
Approx 9.4 x 6.8 cm x 1 cm (3.7" x 2.7" x 1")