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 etc, 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")