Science Fair ideas http://www.isd77.k12.mn.us/resources/cf/ideas.html
Science Fair Central http://school.discovery.com/sciencefaircentral/scifairstudio/ideas.html
Science Fair Resource http://www.scifair.org
Try Science http://www.tryscience.org/home.html
NASA Kids! http://kids.msfc.nasa.gov/
Visible Earth http://visibleearth.nasa.gov/
Current phase of the moon http://kids.msfc.nasa.gov/Earth/Moon/Moon.asp
Space Place http://spaceplace.jpl.nasa.gov/index.shtml
Virtual Tour http://www.kidsnewsroom.org/elmer/infocentral/space/main/cockpit.html