4

Maddy's Washington Diary

4

Famous Americans: George Washington

4

Washington Monument

4

Maddy's Washington, D.C. Diary

4

From the American Revolution to the Civil War

2

Map of the United States of America

4

Jordan & Justine's Weekend Adventures

3

Martin Luther King, Jr.

4

The White House

4

Yellowstone National Park

3

Judge

4

The Space Needle

4

Maddy's Idaho Diary

4

Maddy's Maryland Diary

3

Bays of the World

4

Jordan & Justine's Weekend Adventures

2

US Landmarks

4

Maddy's New Hampshire Diary

3

Caves of the World

3

Christopher Columbus

4

Maddy's Oregon Diary

4

The American Revolution

4

History of the United States

4

Chip's Tips on United States

3

Coastal Plains of the World

4

Landmarks of the United States

3

Isthmuses of the World

3

Inventors and Inventions

4

Maddy's Virginia Diary

4

Mount Rushmore