3

Gulfs of the World

4

Maddy's Texas Diary

3

Coastal Plains of the World

3

Bays of the World

4

Maddy's Alabama Diary

4

The Mississippi River

4

Maddy's Mississippi Diary

4

Patsy and Paul at Angkor Wat in Cambodia

4

Kremlin, Russia

4

Chip's Tips on Thailand

4

Aquatic

4

Chip's Tips on Nigeria

4

Chip's Tips on Ghana

4

Chip's Tips on Oman

3

Straits of the World

3

Marco Polo

3

Harbors of the World

3

Amazing Earth - Part 1

2

Landforms

4

Maddy's Florida Diary

3

Amazing Earth - Part 2

4

Erbil Citadel, Iraq

3

Drainage Basins of the World

4

Burj Khalifa, United Arab Emirates

4

Chip's Tips on Yemen

4

Chip's Tips on Finland

4

Maddy's Maine Diary

4

Maddy's Alaska Diary

4

Chip's Tips on Mexico

4

Maddy's Arkansas Diary