3

Clayton Does The Unthinkable

4

Stonehenge, England

3

Isaac Newton

4

Washington Monument

4

Jewels, Gemstones, and Birthstones

4

Maddy's Washington, D.C. Diary

4

Famous Americans: George Washington

3

Clayton Does The Unthinkable

4

Yellowstone National Park

3

David Livingstone

4

Maddy's Washington Diary

4

Volcanoes

4

Maddy's Mississippi Diary

1

Cosas que son Blancas

4

Maddy's New Hampshire Diary

4

London Eye, London

2

Hilarious Times with Nursery Rhymes

4

Lightning

4

Maddy's Louisiana Diary

4

Jordan & Justine's Weekend Adventures

4

The Anglo-Saxon Invasion of Britain

3

Chinese New Year

3

Inventors and Inventions

3

Color Shades

4

Maddy's New Jersey Diary

4

Taj Mahal, India

4

Maddy's Oklahoma Diary

3

The Muscular System

4

Maddy's South Dakota Diary

3

Archipelagos of the World