White House for Kids! http://www.whitehouse.gov/kids/whlife/index.html
National Geographic for Kids! http://www.nationalgeographic.com/kids/
For math fun and support! http://www.talkaboutmath.org/
For MORE math help and support! http://www.smfcsd.org/math/fluency.htm
To practice language arts and math skills/concepts studied in class. http://www.studyisland.com