abcteach
Abcteach: Social Studies: History
[Free Registration/Login Required] A directory of history resources (games, activities, puzzles, graphics) to be used as part of elementary study of Ancient Egypt and Greece, the Middle Ages, the Revolutionary War, and other topics....
Education.com
Education.com: Free Worksheets and Printables for Kids
[Free Registration/Login Required] A large collection of worksheets that are free to download. Choose a grade, subject and topic to see what is available.