3

Gulfs of the World

4

Maddy's Maine Diary

4

Chip's Tips on Egypt

4

The Mississippi River

3

Amazing Earth - Part 2

4

Grand Canyon

4

Patsy and Paul at Angkor Wat in Cambodia

2

Landforms

4

Burj Khalifa, United Arab Emirates

4

Aquatic

4

Maddy's Alaska Diary

4

Kremlin, Russia

3

Harbors of the World

4

Chip's Tips on Yemen

4

Chip's Tips on Mexico

3

Marco Polo

4

Petra, Jordan

3

Isthmuses of the World

4

Maddy's Alabama Diary

4

Maddy's Louisiana Diary

4

Chip's Tips on Qatar

4

Maddy's Arkansas Diary

3

Drainage Basins of the World

4

Nasir al-Mulk Mosque, Iran

4

Maddy's Mississippi Diary

3

Bays of the World

4

Chip's Tips on Ghana

4

Chip's Tips on Thailand

3

Coastal Plains of the World

4

Burj Al Arab, United Arab Emirates