4

Maddy's Washington Diary

4

Bazaruto Archipelago, Mozambique

4

Chip's Tips on Kenya

4

Chip's Tips on Venezuela

4

Maddy's Colorado Diary

4

Mount Rushmore

4

Maddy's Virginia Diary

4

Chip's Tips on Honduras

4

Maddy's Arizona Diary

4

Chip's Tips on Botswana

4

Maddy's North Carolina Diary

4

Chip's Tips on Chile

4

Sossusvlei Dunes, Namibia

4

Chip's Tips on Rwanda

4

Maddy's Pennsylvania Diary

4

Grand Canyon

4

Chip's Tips on Zambia

4

Maddy's Tennessee Diary

3

Valleys of the World

4

Maddy's Wyoming Diary

3

Sinkholes of the World

4

Serengeti, Tanzania

4

Chip's Tips on Nigeria

4

Maddy's Montana Diary

4

Chip's Tips on Ghana

4

Maddy's Texas Diary

4

Chip's Tips on South Africa

4

Maddy's North Dakota Diary

4

Maddy's Oregon Diary

4

Table Mountain, South Africa