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Used for tracing magnetic field of magnets.
These permanent Alnico bar magnets are painted red and clearly marked for N polarity
Iron Filings in Bottle in Different Capacities.
Useful for demonstration, plotting magnetic fields.
Liquid – filled magnetic map compasses, mounted on clear graduated acrylic base, provided with built – in magnifier and a neck cord.
Alnico alloy construction, strong permanent magnet, painted red. Supplied with plated soft iron keeper.
To demonstrate like magnetic poles repels each other by placing three or more ring magnets.
Ceramic rectangular magnet with hole.
Rattlesnake Sound Magnetic Eggs 6.0 x 1.8cm (L x D)
High quality strong magnetic wands.
Available in assorted bright colours.
Wire rim transparent plastic chips available in multi – colour.
