Science Fairs Homepage http://www.cdli.ca/sciencefairs/
Discovery School Science Fair Central http://school.discovery.com/sciencefaircentral/scifairstudio/physicstips.html
Science Bob Science Fair Central http://www.sciencebob.com/lab/sciencefair/resources.html
Energy Quest Science Fair Projects http://www.energyquest.ca.gov/projects/index.html
Elmer's Home page with a science fair link http://www.sciencehunt.com/
Science Hound will help you with your science fair project http://www.sciencehound.com/