White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
National Geographic for Kids http://www.nationalgeographic.com/kids/
Fun activities - by girls....for girls. http://www.missoandfriends.com/
Great site for phonics and reading games! http://www.starfall.com/
The Core Knowledge Foundation http://www.coreknowledge.org/CK/index.htm
Great Games for kids! pbskids.com
Read books for FREE online! lookybook.com