Math for kids http://www.aaamath.com
National Geographic for Kids http://www.nationalgeographic.com/kids/
Fun activities - by girls....for girls. http://www.missoandfriends.com/
Fun math activities http://www.aplusmath.com
Math Playground http://www.mathplayground.com
http://www.starfall.com
Phonics link http://www.sadlier-oxford.com/phonics/student.efm
Fun games http://www.cogcon.com/gamegoo/gooey.html
Literacy Center http://literacycenter.net/lessonview_en.htm
Fun, educational games by grade