4

Victoria Falls, Zimbabwe/Zambia

2

Fall

4

Niagara Falls

2

Humpty Dumpty

3

Nyaminyami The Spirit of the River God

4

Maddy's New York Diary

4

Chip's Tips on Venezuela

3

Continents of the World

4

Maddy's Arkansas Diary

4

Sources of Energy

4

Deciduous Forest

4

Maddy's Georgia Diary

3

Valleys of the World

4

Maddy's Ohio Diary

2

Seasons

2

Ring O' Roses

4

Maddy's Montana Diary

4

Maddy's Kentucky Diary

3

Doctor

4

Maddy's Indiana Diary

3

David Livingstone

4

Chip's Tips on Switzerland

2

Thanksgiving Day

4

Maddy's Idaho Diary

2

How Seasons Occur

4

Maddy's West Virginia Diary

2

Humpty Dumpty

3

Rory's Favorite Season

3

Caves of the World

4

Landmarks of the United States