Web Based
http://www.khanacademy.org
http://www.kids.gov/
http://www.coolmath-games.com/
http://bizkids.com/
http://ed.ted.com/
Science Web sites
http://www.fearofphysics.com/
http://www.kidsbiology.com/
http://www.sciencekids.co.nz/biology.html
http://www.fossils-facts-and-finds.com/geology_activities.html
http://www.sciencekids.co.nz/geology.html
http://www.joannelovesscience.com/
http://www.greatscienceforgirls.org/
http://www.sciencenewsforkids.org/tag/cool-jobs/