4

Jewels, Gemstones, and Birthstones

4

Maddy's Washington, D.C. Diary

4

Stonehenge, England

4

Washington Monument

3

Isaac Newton

3

Clayton Does The Unthinkable

4

Maddy's Washington Diary

4

Famous Americans: George Washington

4

Yellowstone National Park

3

Clayton Does The Unthinkable

3

David Livingstone

4

Visual Arts & Artists

4

Maddy's South Dakota Diary

4

The Ghost of Count Otto and the Pumpkin Wizard

4

The Space Needle

4

Maddy's South Carolina Diary

4

Chip's Tips on United States

3

Islands of the World

4

Landmarks of the United States

2

Hilda Broomhead

4

History of the United States

4

Maddy's Tennessee Diary

4

Maddy's Kansas Diary

3

The Sun

4

Polar

4

Chip's Tips on China

4

The American Revolution

3

Inventors and Inventions

3

The Little Mermaid

3

Harbors of the World