Magnets

http://home.interserv.com/~skyblade/wim.htm http://www.creativekidsathome.com/science/magnet.html http://www.exploratorium.edu/snacks/iconmagnetism.html http://my.execpc.com/~rhoadley/magindex.htm http://www.bbc.co.uk/schools/ks2bitesize/science/activities/magnets_springs.shtml