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/
Educational games for students. http://www.funbrain.com
Variety of games to learn and reinforce multiplication for a variety of different skill levels. http://www.multiplication.com