Fun Things To Do With Magnets

Posted Apr 22, 2009 has a post on cool things to do with magnets. Some of the included tricks are taking out batteries from hard to remove places, finding studs in a wall, making a compass, and making a fridge pen.

You can usually buy magnets from any hardware store. If you do not feel like buying a magnet, simply break apart an old speaker.  Amazon also carries magnets.