Quick view Magnetic Field Viewing $6.50 Add to cart Clear viewing of magnetic fields!Steel filings are sealed in a scratch-resistant, transparent viewing tray (3.44" D). Incl... Wishlist Compare
Quick view Mysterious Magnet Tube w/Steel Filings $20.99 Add to cart Explore beautiful 3-D patterns created by a magnetic field—mess free! Sealed plastic display tube enables 360-degree viewing.... Wishlist Compare
