4

Yellowstone National Park

3

Clayton Does The Unthinkable

4

Washington Monument

3

Isaac Newton

4

Maddy's Washington Diary

4

Jewels, Gemstones, and Birthstones

3

Clayton Does The Unthinkable

4

Famous Americans: George Washington

4

Maddy's Washington, D.C. Diary

3

David Livingstone

4

Stonehenge, England

3

Senses

4

Chip's Tips on New Zealand

2

Brushing Your Teeth

4

Maddy's Delaware Diary

3

Famous Explorers

1

Things That Are Pink

2

Maddy Madcap

4

Maddy's Idaho Diary

3

Force

4

Maddy's New Jersey Diary

4

Maddy's New Hampshire Diary

4

Taj Mahal, India

4

Patsy and Paul at Uluru in Australia

2

Flint Goes to the Supermarket

4

Maddy's Oklahoma Diary

2

Miss Squiggly Squirm

4

Musical Instruments

4

From the American Revolution to the Civil War

4

Landmarks of the United States