2
Continents
3
Continents of the World
3
Trenches of the World
4
Maddy's Maryland Diary
4
Maddy's Indiana Diary
3
Juan Ponce de León
3
The Earth
4
Maddy's New Mexico Diary
4
The American Revolution
4
Maddy's Virginia Diary
4
Maddy's North Dakota Diary
4
Maddy's Iowa Diary
3
Bays of the World
3
Amazing Earth - Part 1
4
Maddy's Rhode Island Diary
4
Maddy's Michigan Diary
4
Maddy's Connecticut Diary
4
Maddy's Kansas Diary
4
Maddy's Pennsylvania Diary
4
Bazaruto Archipelago, Mozambique
4
Nile River, Egypt
4
Maddy's Minnesota Diary
3
Amerigo Vespucci
4
Maddy's Ohio Diary
4
Maddy's New Hampshire Diary
4
Maddy's Tennessee Diary
4
Maddy's Massachusetts Diary
4
Maddy's New Jersey Diary
3
Capes and Peninsulas of the World
4
Maddy's West Virginia Diary