White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
National Geographic for Kids http://www.nationalgeographic.com/kids/
Ed Heads http://www.edheads.com
Brainchild http://www.brainchild.com
Math games and more! http://www.aplusmath.com/
Reading and literature http://www.bookhive.org/
Study Island http://studyisland.com
Reading website http://tumblebooks.com
Spelling website http://www.spellingcity.com