4

Famous Americans: George Washington

4

History of the United States

3

Mountains of the World

4

Maddy's South Dakota Diary

4

Windsor Castle, England

4

The American Revolution

4

Maddy's Washington, D.C. Diary

4

Jordan & Justine's Weekend Adventures

4

Washington Monument

4

History of Carnival Rides

4

Maddy's New York Diary

4

From the American Revolution to the Civil War

4

Maddy's Virginia Diary

4

The White House

3

Straits of the World

4

Jordan & Justine's Weekend Adventures

4

Buckingham Palace, London

4

Maddy's Florida Diary

4

Mount Rushmore

4

The Sites & History of Coney Island

4

Money

4

Maddy's Utah Diary

4

Things to Do in Central Park

4

How they Work? Trains

3

Inventors and Inventions

4

An Introduction to the History of the United States of America

4

Maddy's Massachusetts Diary

4

Chip's Tips on United States

3

Edmund Hillary