Iron Filings Magnetic Field Bubbles - Pack of 10 - Shaw Magnets
Buy Iron Filings Magnetic Field (Pack of 10) encased in a plastic bubble. Ideal for observing the effects of invisible magnetic fields Diameter: 85mm Supplied in packs of 10
Iron Filings Magnetic Field Bubbles - Pack of 10 - Shaw Magnets
Buy Iron Filings Magnetic Field (Pack of 10) encased in a plastic bubble. Ideal for observing the effects of invisible magnetic fields Diameter: 85mm Supplied in packs of 10
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