3

Coastal Plains of the World

4

The Plains Indians People

2

Treeless Plains! Steppe

3

Samuel de Champlain

2

Frozen Ground! Tundra

3

Zhen Learns About Inflation

4

Chip's Tips on Yemen

4

Indigenous People

4

Chip's Tips on Venezuela

4

Arc de Triomphe, France

4

Maddy's Mississippi Diary

4

How they work? Rockets

3

Amazing Earth - Part 1

4

Maddy's Arkansas Diary

4

Maddy's Virginia Diary

4

Serengeti, Tanzania

4

Acropolis, Greece

4

Maddy's Colorado Diary

4

Maddy's North Carolina Diary

4

Maddy's Georgia Diary

3

Famous Explorers

3

Amazing Earth - Part 2

3

Valleys of the World

4

Maddy's Maine Diary

4

Maddy's Texas Diary

4

Chip's Tips on Laos

4

Maddy's North Dakota Diary

4

Chip's Tips on Canada

4

Maddy's Vermont Diary

4

Early Native Americans