3

Valleys of the World

4

Maddy's California Diary

4

Maddy's Pennsylvania Diary

4

Maddy's New York Diary

4

Chip's Tips on The Dominican Republic

4

Chip's Tips on Honduras

3

Leonardo da Vinci

4

Maddy's North Dakota Diary

3

Amazing Earth - Part 2

4

Lake Malawi, Malawi

4

Chip's Tips on Mexico

3

Daniel Boone

4

Maddy's New Hampshire Diary

3

Glaciers of the World

3

Trenches of the World

3

Nyaminyami The Spirit of the River God

2

Tennis

4

Chip's Tips on Egypt

4

Grand Canyon

4

Maddy's Indiana Diary

4

Chip's Tips on Nigeria

4

Maddy's Minnesota Diary

4

Maddy's Maryland Diary

4

Maddy's Oregon Diary

3

Venus

4

Maddy's West Virginia Diary

4

Maddy's Idaho Diary

4

Maddy's Nevada Diary

4

Chip's Tips on Zambia

2

Flowers