White House for Kids http://www.whitehouse.gov/kids
National Geographic for Kids http://www.nationalgeographic.com/kids/
Starfall http://www.starfall.com
PBS Kids http://www.pbskids.org
Yahooligans http://www.yahooligans.com
That's a Fact http://www.harcourtschool.com/activity/thats_a_fact/english_K_3.html
FCAT Explorer (3rd graders only) http://fcatexplorer.com/
Think Central (our reading stories) www.thinkcentral.com