3

Florence Nightingale

3

Straits of the World

4

Maddy's Vermont Diary

3

Christopher Columbus

3

Rivers of the World

3

Malala Yousafzai

4

Maddy's Massachusetts Diary

3

Rabindranath Tagore

3

Charles Darwin

3

Isaac Newton

4

The American Revolution

3

Mahatma Gandhi

4

Early North American Settlers

4

Maddy's Maine Diary

3

Daniel Boone

4

Chip's Tips on Jamaica

3

The Old Lady and Her Pig

4

Maddy's New York Diary

3

Harbors of the World

3

Meteorites, Meteoroids, and Meteors

3

Team Sports

4

Maddy's Delaware Diary

4

From the American Revolution to the Civil War

3

William Shakespeare

4

Maddy's Rhode Island Diary