White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
National Geographic for Kids http://www.nationalgeographic.com/kids/
Zoo Books http://www.zoobooks.com
Clifford http://www.teacher.scholastic.com/clifford1/
Math Activities http://www.kidport.com/GradeK/Math/MathIndex.htm
Starfall http://www.starfall.com
Dr. Seuss http://www.seussville.com