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Magnetic Field Viewing
$15.87
Stays clear! Steel filings are sealed in a scratch-resistant, transparent viewing tray. Includes rubber coated magnets (.75" disc magnet and 1" bar magnet) and filing-filled tray measuring 3.44" D. Ages 8+/Grades 3+
Key Features :
Clear viewing of the invisible lines of a magnetic field!Steel filings are sealed in a scratch-resistant, transparent viewing tray.Includes 2 magnets (.75" disc magnet and 1" bar magnet) and filing-filled tray.Magnets are rubber coated to prevent scratching on the outside of the tray too.
Key Features :
Clear viewing of the invisible lines of a magnetic field!Steel filings are sealed in a scratch-resistant, transparent viewing tray.Includes 2 magnets (.75" disc magnet and 1" bar magnet) and filing-filled tray.Magnets are rubber coated to prevent scratching on the outside of the tray too.