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/
Ben's Guide to U. S. Government for Kids http://bensguide.gpo.gov/
enchanted learning.com http://www.enchantedlearning.com/Home.html
Reading and phonics stories http://www.starfall.com/
math webgames http://coolmath-games.com/
Virtual Math http://nlvm.usu.edu/en/nav/vlibrary.html
A Plus Math http://www.aplusmath.com/
Flash Card Math You can practice flashcards here or create worksheets to practice math facts. http://www.flashcardmath.com/index.htm
Creates Worksheets for at home practice in math! http://www.edhelper.com/math_grade4.htm
Fun online books and quizzes http://www.tumblebooks.com/library/asp/home_tumblebooks.asp
Guitar Hero Math Game http://www.mathslice.com/guitarhero.php