2

Continents

3

Continents of the World

4

Ngorongoro Crater, Tanzania

4

After the American Civil War

4

Maddy's Vermont Diary

3

Archipelagos of the World

4

Burj Al Arab, United Arab Emirates

3

Coastal Plains of the World

4

Golden Temple, India

4

Maddy's Virginia Diary

4

Table Mountain, South Africa

4

Maddy's Iowa Diary

3

Amazing Earth - Part 2

4

Sphinx, Egypt

4

The American Revolution

3

Drainage Basins of the World

3

Capes and Peninsulas of the World

3

Bays of the World

3

The Earth

4

Mount Kilimanjaro, Tanzania

4

Maddy's Illinois Diary

4

Kremlin, Russia

3

Amerigo Vespucci

3

Glaciers of the World

3

Kwanzaa

4

Victoria Falls, Zimbabwe/Zambia

4

Erbil Citadel, Iraq

4

Maddy's South Dakota Diary

4

Maddy's New York Diary

4

Maddy's New Mexico Diary