4

Landmarks of Africa

4

Table Mountain, South Africa

2

Country Flags of Africa

4

Chip's Tips on South Africa

3

Mardi Gras

4

Chip's Tips on Oman

4

Chip's Tips on Kenya

3

Canyons of the World

3

Glaciers of the World

3

Houses from around the World

4

Chip's Tips on Nigeria

3

David Livingstone

3

Coastal Plains of the World

4

Gorillas and Other Primates

4

Amphibians

4

Lake Malawi, Malawi

4

Chip's Tips on Zambia

3

Isthmuses of the World

3

Christopher Columbus

3

Coral Reefs of the World

3

Nelson Mandela

4

Ngorongoro Crater, Tanzania

3

Mahatma Gandhi

4

Nile River, Egypt

4

Timbuktu, Mali

3

Drainage Basins of the World

4

The White House

3

Valleys of the World

3

Lakes of the World

4

Mount Kilimanjaro, Tanzania