Magnetic Field Observation Window
Your days of cleaning up iron filing messes are over! The Magnetic Field Observation Window Kit provides a clean & quick way to visualize magnetic fields. A must have for any magnetism lesson. Magnets sold seperatly.
Simply place a magnet on top of the clear frame containing the magnetic particles and watch as they provide the same patterns as iron filings with none of the headaches of set up and clean up.
The entire frame is 9 inch (225mm) X 5 inch (126mm) X ½ inch (13mm), perfect for placement on an overhead projector!
Magnets sold seperatly.
1 Magnetic Field Observation Window