3

Capes and Peninsulas of the World

4

Lake Malawi, Malawi

3

Nelson Mandela

4

Chip's Tips on South Africa

3

Canyons of the World

4

Maddy's Massachusetts Diary

4

Dr. Why-Physics

3

Fjords of the World

3

Vasco da Gama

4

Grand Canyon

4

Taiga

4

Maddy's North Carolina Diary

2

Country Flags of Africa

4

Patsy and Paul at the Pyramids in Egypt

3

Amazing Earth - Part 1

4

Chip's Tips on Ghana

3

Straits of the World

3

Valleys of the World

3

David Livingstone

3

Gulfs of the World

4

Chip's Tips on Botswana

4

Maddy's New Jersey Diary

3

Amerigo Vespucci

3

Amazing Earth - Part 2

4

Table Mountain, South Africa

4

Deciduous Forest

3

Genghis Khan

4

Patsy and Paul at the Pyramids in Egypt

4

Tundra