How magnets work.

http://www.engineeringinteract.org/resources/parkworldplot/flash/concepts/magneticforces.htm

A quiz to test what you have learned.

http://www.zephyrus.co.uk/magnetquiz.html. 

A game to test your knowledge

http://www.quia.com/rr/42166.html

 Magnetic Field Lines

http://micro.magnet.fsu.edu/electromag/java/magneticlines/index.html

Attraction and Repulsion by Magnetic Poles

http://micro.magnet.fsu.edu/electromag/java/magneticlines2/index.html 

Week 3: Classify objects into magnetic or non-magnetic.

http://www.deltamicro.co.uk/primary_online/magnet.html

Learn which objects repel or attract to magnetics

http://www.bbc.co.uk/schools/scienceclips/ages/7_8/magnets_springs.shtml

Learn how a compass reacts to a magnet.

http://www.windows.ucar.edu/tour/link=/physical_science/magnetism/bar_magnet_interactive.html

http://micro.magnet.fsu.edu/electromag/java/compass/index.html

A list of different explanations about how magnets work. Might give you some ideas for your project.

http://micro.magnet.fsu.edu/electromag/java/index.html