4

The Plains Indians People

2

Treeless Plains! Steppe

3

Coastal Plains of the World

3

Genghis Khan

4

Ngorongoro Crater, Tanzania

4

Maddy's Missouri Diary

3

Mercury

4

Maddy's Indiana Diary

4

Maddy's Kansas Diary

3

Amazing Earth - Part 1

4

Chip's Tips on Kenya

3

Lazy Jack

2

Landforms

4

Maddy's Oklahoma Diary

4

Chip's Tips on Rwanda

4

Steppe

3

Zhen Learns About Inflation

2

The Wonderful World of Water

4

Chip's Tips on Venezuela

4

Maddy's Colorado Diary

3

Puppet Power!

4

Chip's Tips on Yemen

4

Chip's Tips on Nigeria

4

Belém Tower

4

Arc de Triomphe, France

4

Maddy's Wyoming Diary

4

Early Native Americans

4

Maddy's North Dakota Diary

4

Mount Rushmore

4

Maddy's Texas Diary