3

Coastal Plains of the World

4

The Plains Indians People

2

Treeless Plains! Steppe

4

Ngorongoro Crater, Tanzania

4

Maddy's Colorado Diary

4

Charles Bridge, Czech Republic

4

Alhambra, Spain

4

Chip's Tips on Yemen

4

Maddy's Kansas Diary

3

Amazing Earth - Part 1

3

Venus

4

Maddy's Texas Diary

4

Early Native Americans

3

Genghis Khan

4

Chip's Tips on Kenya

4

Maddy's Wyoming Diary

4

Geometric Shapes

4

Maddy's Nebraska Diary

4

Chip's Tips on Venezuela

4

Arc de Triomphe, France

4

Maddy's Oklahoma Diary

4

Serengeti, Tanzania

4

Brandenburg Gate, Germany

4

Steppe

4

Chip's Tips on Canada

2

Landforms

4

Indigenous People

4

How they work? Rockets

4

Mount Rushmore

3

Mercury