4
Famous Americans: Benjamin Franklin
4
Lightning
4
Maddy's Tennessee Diary
4
From the American Revolution to the Civil War
4
Money
4
Maddy's Massachusetts Diary
4
America in the 20th Century
4
Maddy's New Hampshire Diary
4
The White House
4
An Introduction to the History of the United States of America
4
Chip's Tips on United States
3
Inventors and Inventions
4
Maddy's Washington Diary
4
Maddy's New York Diary
4
The American Revolution
4
U.S.S. Arizona Memorial at Pearl Harbor
4
History of the United States