Quickly Demonstrates Three-Dimensional Fields to Aid Understanding.
- Self contained - no mess
- Easy to see iron filings
- Magnet included
Explore beautiful 3-D patterns by a magentic field - mess free! Sealed plastic display tube enables 360-degree viewing. Keeps iron filings clean and safe. Just insert the magnet into the center chamber. Includes display tube with encased iron filings, alnico cow magnet and multilingual activity booklet.
Caution: KEEP AWAY FROM ALL CHILDREN! This product contains (a) small magnet(s). Swallowed magnets can stick together across intestines causing serious infection and death. Seek immediate medical attention if magnet(s) are swallowed or inhaled.