4

Chip's Tips on Ivory Coast

3

Coastal Plains of the World

2

Landforms

4

Maddy's Georgia Diary

4

Maddy's New Jersey Diary

4

Maddy's North Carolina Diary

4

Chip's Tips on Yemen

4

Maddy's Oregon Diary

4

Chip's Tips on Chile

3

Amazing Earth - Part 1

3

Bays of the World

4

Maddy's California Diary

3

Vasco da Gama

4

Maddy's Washington Diary

4

Maddy's Virginia Diary

4

Maddy's New Hampshire Diary

4

History of Carnival Rides

4

Chip's Tips on Nigeria

4

Chip's Tips on United States

4

Maddy's Texas Diary

4

Maddy's Rhode Island Diary

4

The Space Needle

3

Gulfs of the World

3

Amazing Earth - Part 2

4

Maddy's Mississippi Diary

4

Dr. Why-Physics

3

Isthmuses of the World

4

Chip's Tips on Honduras

3

Capes and Peninsulas of the World

4

Sossusvlei Dunes, Namibia