4

History of the United States

3

All About History

4

The Sites & History of Coney Island

4

History of Carnival Rides

4

An Introduction to the History of the United States of America

4

Maddy's West Virginia Diary

4

Chip's Tips on Honduras

3

Comets

4

Chip's Tips on Cameroon

4

Money

4

Chip's Tips on Oman

3

Jupiter

4

Chip's Tips on The Dominican Republic

3

Anne Frank

4

Chip's Tips on Uganda

4

Maddy's Oregon Diary

4

Chip's Tips on Zimbabwe

3

Neptune

3

Asteroids

4

Maddy's Mississippi Diary

4

After the American Civil War

3

Mercury

4

Chip's Tips on Libya

4

Chip's Tips on Finland

4

The American Revolution

3

Mars

4

Maddy's Nevada Diary

3

The Moon

3

Helen Keller

4

Maddy's New Mexico Diary