A wonderful way to teach kids about the wonderful world of magnets, force and materials!
See what kinds of things your magnets will pick up. Try paper clips, coins, keys, pins, nails, pens or aluminum foil. Which of these items are attracted to your magnets? Whatever is attracted to your magnets probably contains iron.
24 piece magnet set. Keep away from computer disks, audio/video tapes, and video monitors.
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