2

Treeless Plains! Steppe

3

Coastal Plains of the World

4

The Plains Indians People

4

Brandenburg Gate, Germany

3

Zhen Learns About Inflation

3

Genghis Khan

4

Maddy's Kansas Diary

4

Hagia Sophia, Türkiye

4

Maddy's Missouri Diary

4

Ngorongoro Crater, Tanzania

4

Chip's Tips on Yemen

4

Maddy's Texas Diary

4

Maddy's Wyoming Diary

3

Lazy Jack

4

Chip's Tips on Laos

4

Maddy's Indiana Diary

4

Chip's Tips on Rwanda

4

Eiffel Tower, France

4

Early Native Americans

4

How they work? Rockets

3

Puppet Power!

4

Charles Bridge, Czech Republic

4

Leaning Tower of Pisa, Italy

4

Notre-Dame, France

4

Steppe

4

Chip's Tips on Russia

4

Maddy's Nebraska Diary

4

Neuschwanstein Castle, Germany

4

Acropolis, Greece

4

Maddy's North Dakota Diary