3

Canyons of the World

3

Houses from around the World

4

Chip's Tips on Papua New Guinea

4

Chip's Tips on Zambia

3

Malala Yousafzai

3

Edmund Hillary

4

The Pygmy People

3

Sacagawea

4

Chip's Tips on Kenya

3

Wetlands of the World

4

Chip's Tips on Rwanda

4

Chip's Tips on Greece

3

Straits of the World

4

Chip's Tips on Ghana

4

The Plains Indians People

4

Ngorongoro Crater, Tanzania

4

Volcanoes

3

Mountains of the World

4

Chip's Tips on New Zealand