2

Treeless Plains! Steppe

3

Coastal Plains of the World

4

The Plains Indians People

2

The Wonderful World of Water

4

Early Native Americans

4

Maddy's South Dakota Diary

4

Maddy's Kansas Diary

4

Chip's Tips on Russia

4

Maddy's Colorado Diary

4

Chip's Tips on Nigeria

4

Maddy's Nebraska Diary

4

Chip's Tips on Venezuela

3

Genghis Khan

3

Lazy Jack

3

Amazing Earth - Part 2

3

Puppet Power!

4

Chip's Tips on Kenya

4

Steppe

4

Maddy's North Dakota Diary

4

Brandenburg Gate, Germany

4

Maddy's Wyoming Diary

4

Serengeti, Tanzania

4

Geometric Shapes

4

Chip's Tips on Yemen

4

Acropolis, Greece

4

Chip's Tips on Laos

4

Maddy's Indiana Diary

4

Maddy's Missouri Diary

4

Mount Rushmore

3

Mercury