4

Nile River, Egypt

4

The Mississippi River

3

Nyaminyami The Spirit of the River God

3

Rivers of the World

3

Bus Driver

3

Nyaminyami The Spirit of the River God

4

Timbuktu, Mali

4

Maddy's Nebraska Diary

3

Valleys of the World

4

Maddy's Maine Diary

4

Maddy's Mississippi Diary

4

Maddy's Iowa Diary

4

Maddy's North Carolina Diary

3

Wetlands of the World

3

Engineer

4

Grand Canyon

4

Maddy's West Virginia Diary

4

The Circle of Help

4

Maddy's Connecticut Diary

4

Patsy and Paul at the Pyramids in Egypt

4

Maddy's Rhode Island Diary

4

Maddy's Missouri Diary

4

Chip's Tips on Russia

4

Chip's Tips on United States

4

Patsy and Paul at Angkor Wat in Cambodia

4

Maddy's Delaware Diary

4

London Eye, London

4

Chip's Tips on China

4

Maddy's Indiana Diary

4

Chip's Tips on South Africa