4

Chip's Tips on Ivory Coast

3

Coastal Plains of the World

3

Vasco da Gama

4

Dr. Why-Physics

4

Chip's Tips on Chile

4

Maddy's South Carolina Diary

3

Gulfs of the World

4

The Giant's Causeway, Ireland

3

Archipelagos of the World

4

Maddy's New Hampshire Diary

4

Chip's Tips on New Zealand

3

Isthmuses of the World

4

Maddy's Arkansas Diary

3

Capes and Peninsulas of the World

3

Amazing Earth - Part 2

4

Maddy's Washington Diary

3

Bays of the World

4

Maddy's Rhode Island Diary

3

David Livingstone

4

The Space Needle

3

Edmund Hillary

2

Landforms

3

Amazing Earth - Part 1

4

Maddy's Virginia Diary

3

Wetlands of the World

4

History of Carnival Rides

4

Chip's Tips on United States

4

Maddy's California Diary

4

Maddy's Mississippi Diary

4

Sossusvlei Dunes, Namibia