2

Treeless Plains! Steppe

3

Coastal Plains of the World

4

The Plains Indians People

4

Maddy's Wyoming Diary

4

Chip's Tips on Kenya

2

The Wonderful World of Water

4

Acropolis, Greece

3

Puppet Power!

4

Maddy's Oklahoma Diary

4

Mount Rushmore

4

Maddy's Missouri Diary

4

Chip's Tips on Nigeria

4

Brandenburg Gate, Germany

4

Chip's Tips on Yemen

4

Maddy's Texas Diary

4

How they work? Rockets

4

Maddy's South Dakota Diary

3

Genghis Khan

4

Belém Tower, Portugal

4

Chip's Tips on Russia

4

Maddy's Nebraska Diary

4

Maddy's North Dakota Diary

4

Alhambra, Spain

4

Chip's Tips on Laos

4

Maddy's Colorado Diary

4

Steppe

4

Chip's Tips on Venezuela

4

Ngorongoro Crater, Tanzania

4

Arc de Triomphe, France

3

Lazy Jack