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/
Free math worksheets to help with addition, subtraction, multiplication and division facts. http://www.math-drills.com
Great games for learning and practicing multiplication facts. http://www.multiplication.com
Great for learning this week's words. Has lots of fun games. http://www.spellingcity.com
Practice making change with coins and dollar bills. http://www.funbrain.com/cashreg/index.html
Great site for 3rd grade math skills. http://www.ixl.com/math/grade/third/