Magnet
A material that pulls · Two poles · Attraction and repulsion
Understand what a magnet is
Tell apart the things a magnet pulls and ignores
Recognise the north pole and the south pole
Use the rule for like and unlike poles
Iron: nails and screws are pulled
Nickel: this is a magnetic material too
Cobalt: a magnet pulls this as well
Wood, plastic, rubber: no effect at all
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