White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
National Geographic for Kids http://www.nationalgeographic.com/kids/
http://funbrain.com
Yahooligans http://yahooligans.com
Time for Kids http://timeforkids.com
Geography Games- Great for learning states and capitals!!! http://sheppardsoftware.com/web_games.htm
National Geographic http://www.nationalgeographic.com