3

David Livingstone

4

Yellowstone National Park

4

Jewels, Gemstones, and Birthstones

4

Stonehenge, England

4

Acropolis, Greece

4

Victoria Falls, Zimbabwe/Zambia

4

Chip's Tips on China

4

Maddy's Michigan Diary

4

Maddy's West Virginia Diary

3

All About History

4

Maddy's Minnesota Diary

4

Maddy's Montana Diary

4

Taj Mahal, India

4

Petra, Jordan

4

Maddy's Kentucky Diary

4

Visual Arts & Artists

4

Mother's Magnificent Garden

4

Grand Canyon

4

Maddy's Florida Diary

4

Maddy's Oklahoma Diary

4

Chip's Tips on Malta

3

Meteorites, Meteoroids, and Meteors

3

Cuisines of the World

4

Maddy's Oregon Diary

4

The Ghost of Count Otto and the Pumpkin Wizard

3

Famous Explorers

3

Color Shades

4

Maddy's Idaho Diary

4

Chip's Tips on Egypt

3

Coral Reefs of the World