2

Treeless Plains! Steppe

3

Coastal Plains of the World

4

The Plains Indians People

3

Samuel de Champlain

4

Alhambra, Spain

3

Amazing Earth - Part 1

4

Charles Bridge, Czech Republic

4

Chip's Tips on Canada

4

Maddy's North Carolina Diary

4

Maddy's Nebraska Diary

4

Chip's Tips on Venezuela

4

Maddy's North Dakota Diary

2

Whining

4

Maddy's Georgia Diary

4

Maddy's Maine Diary

4

Maddy's Oklahoma Diary

4

Maddy's Virginia Diary

2

Frozen Ground! Tundra

4

Chip's Tips on Qatar

4

Maddy's South Dakota Diary

4

Maddy's Wisconsin Diary

4

Belém Tower, Portugal

4

Arc de Triomphe, France

4

Maddy's New York Diary

4

Ngorongoro Crater, Tanzania

4

Serengeti, Tanzania

4

Steppe

3

Venus

3

Puppet Power!

4

Maddy's South Carolina Diary