4

Maddy's New Mexico Diary

4

Maddy's Oklahoma Diary

3

Caves of the World

3

Christopher Columbus

2

Map of the United States of America

4

Eire of the Desert

4

Maddy's Nebraska Diary

4

Maddy's Texas Diary

4

Eire of the Desert

4

Maddy's Colorado Diary

4

Maddy's Arizona Diary

4

The Plains Indians People