3

The Barter Girl

3

The Little Mermaid

3

Isthmuses of the World

4

Chip's Tips on Jamaica

3

Juan Ponce de León

3

Vasco da Gama

4

Things to See in New York City

4

Victoria Falls, Zimbabwe/Zambia

4

Maddy's Wisconsin Diary

4

Maddy's South Dakota Diary

4

Chip's Tips on Ghana

4

Maddy's Washington Diary

3

Construction Worker

4

Steppe

3

Christopher Columbus

3

David Livingstone