Dowling Magnets DO-731019BN Iron Filings, 12 oz. Jars, Pack of 6
Toys & Games | Learning & Education | Science Kits & Toys
Make sure this fits by entering your model number. | Iron filings illustrate the invisible lines of force in any magnet | Use the iron filings to show magnetic fields | Useful in many different science experiments | 12 oz jars, pack of 6
Size:6 jars (72 oz total) Sprinkle a small amount of iron filings onto paper and move a magnet underneath to Illustrate the pole patterns of the magnetic force field. Pack of six 12 oz. Jars. Ages 8+/grades 3+