4

Maddy's Washington, D.C. Diary

4

Washington Monument

4

Stonehenge, England

3

David Livingstone

3

Clayton Does The Unthinkable

4

Yellowstone National Park

4

Famous Americans: George Washington

3

Isaac Newton

3

Clayton Does The Unthinkable

4

Jewels, Gemstones, and Birthstones

4

Maddy's Washington Diary

4

Maddy's Wyoming Diary

4

Maddy's Minnesota Diary

3

Martin Luther King, Jr.

4

Mount Rushmore

4

The White House

4

Maddy's Nebraska Diary

4

Maddy's Maryland Diary

4

Chip's Tips on Papua New Guinea

3

Force

2

My Five Senses

4

Maddy's Missouri Diary

4

Maddy's Kentucky Diary

4

Earthquakes

2

Hilda Broomhead

4

Chip's Tips on United States

2

Eyes, Mouth, Nose, and Ears

4

Chip's Tips on Ghana

4

Maddy's Indiana Diary

3

Rocks and Minerals