4

Famous Americans: Thomas Jefferson

4

Famous Americans: George Washington

4

Famous Americans: Benjamin Franklin

4

Famous Americans: Abraham Lincoln

3

James Cook

4

Chip's Tips on United States

4

Chip's Tips on Russia

3

William Shakespeare

4

Chip's Tips on Ivory Coast

3

Marco Polo

3

Thurgood Marshall

3

Jacques Cousteau

4

Early Native Americans

4

Chip's Tips on Brazil

3

Edmund Hillary

3

Comets

3

Jacques Cartier

4

The Sites & History of Coney Island

3

Asteroids

4

Chip's Tips on Libya

3

Harriet Tubman

4

Chip's Tips on Tunisia

3

Archipelagos of the World

4

Chip's Tips on Canada

4

Chip's Tips on Madagascar

4

Chip's Tips on Sudan

4

Chip's Tips on Niger

3

Festivals Around The World

4

America in the 20th Century

4

Chip's Tips on Cameroon