Plastic Covered Bar Magnet - Pair

4.7 (686) · € 4.00 · En Stock

These red and blue Plastic Covered Bar Magnets are safe and effective aids for demonstrating the attracting and repelling forces of magnets. The

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This pair of 4' red/blue steel bar magnets are suitable for experiments and classroom demonstrations on magnets. The magnets are highly durable, and constructed from magnetic steel strips. Use these for your next science project on magnets! Each magnet is approximately 100mm in length, 10mm wide, and 5mm thick.

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I have a bar magnet and an unmagnetized iron bar that appear identical. Using only those to objects, how do I determine which is the magnet and which the plain iron bar?