3

Isaac Newton

4

Jewels, Gemstones, and Birthstones

3

David Livingstone

3

Clayton Does The Unthinkable

4

Famous Americans: George Washington

3

Clayton Does The Unthinkable

4

Maddy's Washington Diary

4

Yellowstone National Park

4

Stonehenge, England

4

Maddy's Washington, D.C. Diary

4

Washington Monument

2

A Gnome with a Mushroom Home

3

Halloween

3

Sinkholes of the World

4

Musical Instruments

4

Chip's Tips on Russia

4

Maddy's Delaware Diary

2

Flint Goes to the Doctor's Office

4

The American Civil War

2

Brushing Your Teeth

3

Caves of the World

3

Inertia

4

Chip's Tips on Zambia

4

Maddy's Michigan Diary

3

Work

2

Hilarious Times with Nursery Rhymes

2

One Odd Yellow Fellow

4

Victoria Falls, Zimbabwe/Zambia

4

Maddy's Illinois Diary

3

Nyaminyami The Spirit of the River God