4

Maddy's Georgia Diary

4

Maddy's North Carolina Diary

4

Maddy's South Carolina Diary

3

Christopher Columbus

3

Caves of the World

4

Maddy's Tennessee Diary

4

Maddy's Alabama Diary

3

Bays of the World

4

Maddy's Florida Diary

4

Maddy's Wisconsin Diary

2

Country Flags of Asia

4

Chip's Tips on Russia

3

Martin Luther King, Jr.

2

Map of the United States of America

3

Coastal Plains of the World