Practice your spelling words at Spelling City! http://www.spellingcity.com/index.php?option=com_comprofiler&task=userProfile&user=108153
A great web site for reading fun! http://www.starfall.com/
Interactive games - Learn the 50 states! http://www.sheppardsoftware.com/
Math skills and practice http://www.aaamath.com/
Math flash cards and games http://www.aplusmath.com/
Great information on learning and reading! http://www.scholastic.com/families/
National Geographic for Kids http://www.nationalgeographic.com/kids/