3

Islands of the World

4

Money

3

Amazing Earth - Part 1

4

Chip's Tips on Papua New Guinea

4

Chip's Tips on Yemen

4

Maddy's Rhode Island Diary

4

Maddy's Mississippi Diary

4

Maddy's New Jersey Diary

4

Chip's Tips on United States

4

Maddy's Hawai'i Diary

3

Juan Ponce de León

3

Christopher Columbus

4

Maddy's Wisconsin Diary

3

Sinkholes of the World

3

Archipelagos of the World

4

Chip's Tips on Honduras

3

Amazing Earth - Part 2

2

Landforms

4

Chip's Tips on Russia

4

Maddy's Georgia Diary

3

Bays of the World

4

Mount Fuji, Japan

4

Okavango Delta, Botswana

3

Capes and Peninsulas of the World

3

Trenches of the World

4

Maddy's Louisiana Diary

4

Chip's Tips on New Zealand

3

Charles Darwin

3

Amerigo Vespucci

3

Cinco de Mayo