4

Lake Malawi, Malawi

4

Maddy's Delaware Diary

4

Famous Americans: Abraham Lincoln

3

Gulfs of the World

4

Famous Americans: Thomas Jefferson

2

Map of the United States of America

3

David Livingstone

3

Energy

3

Nelson Mandela

4

Things to Do in Central Park

3

Mountains of the World

4

Chip's Tips on Rwanda

4

Maddy's Hawai'i Diary

4

Victoria Falls, Zimbabwe/Zambia

3

Rabindranath Tagore

3

Police Officer

4

The Statue of Liberty

4

Maddy's Maryland Diary

3

Daniel Boone

4

Maddy's Pennsylvania Diary

4

Maddy's Maine Diary

3

Napoleon Bonaparte

4

Chip's Tips on Zambia

3

Inertia

3

Lakes of the World

3

Motion

3

Confucius

3

Mahatma Gandhi

3

Pressure

3

Force