4

Famous Americans: George Washington

4

Famous Americans: Thomas Jefferson

4

Famous Americans: Benjamin Franklin

3

Famous People - Part 1

3

Famous People - Part 2

4

Famous Americans: Abraham Lincoln

3

Famous Explorers

4

History of the United States

4

Chip's Tips on Switzerland

3

Team Sports

3

Bays of the World

3

Rivers of the World

4

Volcanoes

4

Chip's Tips on Senegal

3

Jacques Cousteau

3

Sinkholes of the World

4

Chip's Tips on China

3

Isthmuses of the World

3

Lakes of the World

3

Mother Teresa

4

Chip's Tips on Venezuela

3

Festivals Around The World

4

Chip's Tips on Libya

3

James Cook

4

Chip's Tips on Botswana

4

Chip's Tips on Chile

3

Anne Frank

3

Thurgood Marshall

4

Chip's Tips on Gabon

4

After the American Civil War