4

The White House

3

Sacagawea

4

The American Civil War

4

Chip's Tips on Russia

4

Victoria Falls, Zimbabwe/Zambia

3

St. Patrick's Day

4

Chip's Tips on Nigeria

4

Colosseum, Italy

4

Chip's Tips on United States

3

David Livingstone

4

From the American Revolution to the Civil War

4

An Introduction to the History of the United States of America

3

Passover

4

Famous Americans: Benjamin Franklin

3

Harriet Tubman

4

Chip's Tips on Ghana

4

The Pygmy People

4

Famous Americans: Abraham Lincoln

4

After the American Civil War

3

Simon Bolivar