4

Early North American Settlers

4

The Plains Indians People

4

Maddy's California Diary

3

Juan Ponce de León

4

From the American Revolution to the Civil War

4

Maddy's Oregon Diary

4

Maddy's Massachusetts Diary

4

Maddy's South Carolina Diary

4

Maddy's New York Diary

4

Maddy's Maine Diary

3

Coral Reefs of the World

3

Thanksgiving Day

4

Maddy's Mississippi Diary

4

Maddy's Oklahoma Diary

3

Easter

4

Maddy's Virginia Diary

4

Maddy's New Hampshire Diary

4

Maddy's Kansas Diary

4

Maddy's Wyoming Diary

4

The American Revolution

4

Amphibians

4

Early Native Americans

4

Maddy's Maryland Diary

4

Maddy's North Dakota Diary

4

Maddy's Hawai'i Diary

3

Trenches of the World

4

Maddy's North Carolina Diary

4

Maddy's Idaho Diary

4

Maddy's Texas Diary

4

Maddy's New Mexico Diary