Here's some links to our textbooks:
Religion: http://blestarewe.com/family/kids/baw_units/3unit1.html This site has online quizzes.
Math: http://www.eduplace.com/math/mw/ This site has online practice and games (Kids' Place) and printable practice (Click on the 3, then go to Leveled Practice).
Science: http://www.mhschool.com/science/2002/student/unitlist.php3?vGrade=3&vAlt=Birds This site has online quizzes and lesson summaries.
Weekly Reader articles and games: http://www.weeklyreader.com/kids/games/wordsearch.asp
Grade level skills practice sites: