3

Harriet Tubman

4

The Pygmy People

4

After the American Civil War

4

The American Civil War

3

Sacagawea

4

Famous Americans: Benjamin Franklin

4

Chip's Tips on United States

4

Chip's Tips on Russia

3

St. Patrick's Day

4

Famous Americans: Abraham Lincoln

4

From the American Revolution to the Civil War

4

Victoria Falls, Zimbabwe/Zambia

3

Passover

4

The White House

4

Chip's Tips on Nigeria

4

An Introduction to the History of the United States of America

4

Chip's Tips on Ghana

3

David Livingstone

3

Simon Bolivar