Uploaded March 2017 | Updated September 2026, 2 weeks ago

---

Iron Filings are a great way to experiment with magnetic fields. Place a magnet under a piece of paper or glass and shake the filings on top. The filings will reveal the magnetic field lines. This reminds me of my younger days putting hair and a mustache on a rather bald man... Available atteachersource.com/product/iron-filings-1-pound-package/magnetism-fields