Thursday, June 24, 2010

Magnets
Magnetism can be made by things we call magnets, or can also be made by electricity in a wire (called an electromagnet). Magnetic attraction is when magnets are put near to magnetic objects, the magnet will attract the magnetic object and pull it towards the magnet until it is a near as it can get or touching it. Magnets can also repel other magnets. Most objects that are attracted to magnets have iron in them. Most other metals, such as aluminium, are not attracted to magnets.

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