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(3 Ea) Magnetic Field Viewing

Dowling Magnets

Sale price $18.99 Regular price $19.50

Mess-free! Steel filings are safely sealed in a scratch-resistant, transparent viewing tray for your investigations. Each kit includes rubber-coated magnets (0.75" disc magnet and 1" bar magnet) and filing-filled tray measuring 3.44"D. Sold as a pack of 3 kits. Ages 8+/Grades.

Key Features :

Clear viewing of the invisible lines of a magnetic field!Steel filings are sealed in a scratch-resistant, transparent viewing tray.Magnets are rubber coated to prevent scratching on the outside of the tray too.Each kit includes 2 magnets (.75" disc magnet and 1" bar magnet) and filing-filled tray.Sold as a pack of 3 kits.