http://www.brainpop.com
http://www.studyisland.com
http://www.freerice.com
www.history.org/kids
http://www.state.nj.us/state/historykids/NJHistoryKids.htm
coolmath.com
www.coolmath4kids.com
mathplayground.com
http://www.plimoth.org/education/olc/intro.html
http://www.timeforkids.com/TFK/kids
http://www.mrnussbaum.com/mathcode.htm
http://www.kids.gov/
http://www.funology.com/
http://www.tryscience.org/home.html
http://www.billnye.com/
http://forensics.rice.edu/index.html