(Sample link) White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
(Sample link) National Geographic for Kids http://www.nationalgeographic.com/kids/
(Sample link) Fun activities - by girls....for girls. http://www.missoandfriends.com/
spelling city http://www.spellingcity.com
starfall http://www.starfall.com
i know that http://www.iknowthat.com
fun games for the family http://www.funbrain.com
math fact practice http://www.mathfactcafe.com