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/
StarFall http://www.starfall.com/
Bill Nye The Science Guy http://www.billnye.com/
The Magic School Bus http://www.scholastic.com/magicschoolbus/
Arthur and Friends http://pbskids.org/arthur/