2

Treeless Plains! Steppe

4

The Plains Indians People

3

Coastal Plains of the World

4

Maddy's Indiana Diary

4

Louvre, France

4

Geometric Shapes

4

How they work? Rockets

4

Maddy's North Dakota Diary

4

Maddy's Missouri Diary

4

Eiffel Tower, France

3

Puppet Power!

4

Maddy's South Dakota Diary

3

Amazing Earth - Part 2

4

Maddy's Wyoming Diary

4

Chip's Tips on Kenya

3

Lazy Jack

4

Charles Bridge, Czech Republic

4

Maddy's Kansas Diary

4

Belém Tower, Portugal

4

Chip's Tips on Venezuela

4

Chip's Tips on Nigeria

4

Acropolis, Greece

3

Genghis Khan

4

Chip's Tips on Canada

3

Mercury

4

Maddy's Texas Diary

3

Zhen Learns About Inflation

3

Amazing Earth - Part 1

2

The Wonderful World of Water

4

Leaning Tower of Pisa, Italy