4

History of Carnival Rides

4

History of the United States

3

All About History

4

An Introduction to the History of the United States of America

4

The Sites & History of Coney Island

4

Maddy's Ohio Diary

4

Chip's Tips on India

4

Chip's Tips on Russia

4

Chip's Tips on South Africa

3

Marco Polo

4

Chip's Tips on Rwanda

4

Maddy's Alabama Diary

3

Meteorites, Meteoroids, and Meteors

4

The Anglo-Saxon Invasion of Britain

3

David Livingstone

4

Arc de Triomphe, France

3

The Secret Code of Brave Bear

4

Chip's Tips on Botswana

3

Famous Explorers

4

Maddy's Pennsylvania Diary

3

Galaxies

4

Maddy's North Dakota Diary

4

Maddy's Arizona Diary

3

Mercury

3

Lunar Eclipse

4

Chip's Tips on Australia

4

Maddy's New York Diary

4

The American Revolution

4

Maddy's Florida Diary

3

Napoleon Bonaparte