4

Lake Malawi, Malawi

4

Maddy's Delaware Diary

4

Famous Americans: Thomas Jefferson

3

Momentum

4

Maddy's Maine Diary

3

Inertia

3

Confucius

4

Famous Americans: Abraham Lincoln

3

Pressure

4

The Statue of Liberty

4

Maddy's Maryland Diary

3

Napoleon Bonaparte

3

Coastal Plains of the World

4

Chip's Tips on Rwanda

3

Thurgood Marshall

3

Motion

4

Chip's Tips on Zambia

3

Bays of the World

4

Dr. Why-Physics

3

Daniel Boone

4

Chip's Tips on Jamaica

2

Country Flags of Africa

3

Police Officer

3

Martin Luther

2

Map of the United States of America

4

Maddy's Pennsylvania Diary

3

Rabindranath Tagore

3

Lakes of the World

4

Maddy's Nebraska Diary

3

Mahatma Gandhi