4

Lake Malawi, Malawi

4

Maddy's Delaware Diary

3

Lakes of the World

4

Maddy's New Jersey Diary

4

Things to Do in Central Park

3

Mahatma Gandhi

4

Dr. Why-Physics

4

Maddy's Maine Diary

2

How to Draw

3

David Livingstone

3

Energy

4

Victoria Falls, Zimbabwe/Zambia

3

Police Officer

3

Judge

4

Maddy's Missouri Diary

4

Maddy's Maryland Diary

4

Maddy's Nebraska Diary

2

Country Flags of Africa

3

Nelson Mandela

2

Map of the United States of America

3

Force

4

Maddy's Hawai'i Diary

3

Coastal Plains of the World

4

Maddy's Pennsylvania Diary

3

Inertia

3

Confucius

3

Pressure

3

Motion

3

Daniel Boone

4

Famous Americans: Abraham Lincoln