4

Indigenous People

4

The Plains Indians People

4

The Quechua People

4

Early Native Americans

4

Chip's Tips on Laos

3

Wetlands of the World

4

Chip's Tips on Mexico

3

Amerigo Vespucci

4

The Hmong People

3

Daniel Boone

3

Canyons of the World

4

Chip's Tips on Canada

3

Christopher Columbus

4

The Sami People

4

The Pygmy People

3

Harbors of the World

4

Chip's Tips on Chile

3

Sacagawea

4

The Australian Aboriginal People

3

Juan Ponce de León