3

David Livingstone

3

Clayton Does The Unthinkable

4

Stonehenge, England

4

Yellowstone National Park

3

Clayton Does The Unthinkable

4

Maddy's Washington, D.C. Diary

4

Washington Monument

4

Famous Americans: George Washington

3

Isaac Newton

4

Maddy's Washington Diary

4

Jewels, Gemstones, and Birthstones

3

Meteorites, Meteoroids, and Meteors

3

Isthmuses of the World

4

Maddy's Tennessee Diary

4

The Hmong People

4

Chip's Tips on Russia

2

Flint Goes to the Supermarket

4

Mount Rushmore

4

Maddy's Delaware Diary

2

Can I have a cuddle?

4

Chip's Tips on United States

4

The White House

1

Opposites

4

The Space Needle

3

Judge

4

Maddy's Kentucky Diary

4

Visual Arts & Artists

3

Senses

3

Nyaminyami The Spirit of the River God

3

Inventors and Inventions