4

Table Mountain, South Africa

4

Chip's Tips on Papua New Guinea

4

Maddy's Alabama Diary

3

Drainage Basins of the World

4

Maddy's West Virginia Diary

4

Chip's Tips on South Africa

3

Neil Armstrong

4

Chip's Tips on Zambia

3

Continents of the World

4

Chip's Tips on Rwanda

4

Chip's Tips on Botswana

4

Maddy's North Carolina Diary

4

The Australian Aboriginal People

3

Magnetism

4

Chip's Tips on Chile

3

Edmund Hillary

4

Chip's Tips on New Zealand

3

Oceans and Seas of the World

3

The Clever Jackal and the Mighty Elephant

2

How Seasons Occur