White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
National Geographic for Kids http://www.nationalgeographic.com/kids/
Fun activities - by girls....for girls. http://www.missoandfriends.com/
Yahooligans http://www.yahooligans.com
Math SURF - Problems of the Day and Links to Math Games. http://www.mathsurf.com/teacher/mathfun.html
BrainPop! Interactive and interdisciplinary education activities and games for kids. http://www.brainpop.com
Multiplication Games Galore! http://www.multiplication.com