Learn to Read http://www.starfall.com/
National Geographic for Kids http://www.nationalgeographic.com/kids/
Fun activities - by girls....for girls. http://www.missoandfriends.com/
California Department of Education http://www.cde.ca.gov/
San Diego County Office of Education http://www.sdcoe.k12.ca.us/
Math Challenges for Families http://www.figurethis.org/
Museum of Science http://www.exploratorium.edu/
Environmental Protection Agency Kids Club http://www.epa.gov/kids/
White House for Kids http://www.whitehouse.gov/kids/whlife/index.html