4

From the American Revolution to the Civil War

4

The American Civil War

4

Famous Americans: George Washington

4

Famous Americans: Benjamin Franklin

2

American Football

4

Famous Americans: Thomas Jefferson

4

After the American Civil War

4

The American Revolution

4

Famous Americans: Abraham Lincoln

4

Early North American Settlers

4

Early Native Americans

4

Chip's Tips on United States

4

Maddy's New Hampshire Diary

4

Chip's Tips on Chile

4

Maddy's Minnesota Diary

4

Maddy's Oregon Diary

4

Grand Canyon

3

Trenches of the World

4

Maddy's Virginia Diary

3

Dog Breeds - Hound Group

4

Maddy's Kansas Diary

3

Canyons of the World

3

Houses from around the World

3

Coretta Scott King

4

Maddy's Maryland Diary

4

Maddy's Kentucky Diary

3

Dog Breeds - Herding Group

3

Martin Luther King, Jr.

3

Space Exploration

3

Dog Breeds - Sporting Group