Science

Discover for Kids
http://school.discovery.com/students/

Elements Research
http://www.chemicool.com/

http://periodic.lanl.gov/default.htm

http://www.chem4kids.com/files/elements/index.html

http://www.chemicalelements.com/

Fun Elements Game!!!!
http://www.chemsoc.org/networks/learnnet/ptdata/games/findelement.htm