4

Maddy's Washington, D.C. Diary

4

Maddy's Washington Diary

4

Washington Monument

4

Famous Americans: George Washington

3

Christopher Columbus

4

Maddy's South Dakota Diary

4

An Introduction to the History of the United States of America

3

Coastal Plains of the World

4

Mount Rushmore

3

Caves of the World

4

The American Revolution

3

Judge

4

Money

4

Maddy's Oregon Diary

4

Maddy's Maryland Diary

2

Map of the United States of America

4

The Space Needle

4

Yellowstone National Park

4

From the American Revolution to the Civil War

4

Maddy's New Hampshire Diary

4

Landmarks of the United States

4

Chip's Tips on United States

4

Maddy's Idaho Diary

4

History of the United States

3

Inventors and Inventions

4

Jordan & Justine's Weekend Adventures

3

Bays of the World

3

A Capitol Dream

4

Maddy's Virginia Diary

4

The White House