4

Maddy's Delaware Diary

4

Lake Malawi, Malawi

4

The Statue of Liberty

4

Maddy's Maryland Diary

4

Maddy's Nebraska Diary

4

Things to Do in Central Park

4

Maddy's New Jersey Diary

3

Nelson Mandela

3

Force

3

Energy

4

Maddy's Maine Diary

3

Pressure

3

Motion

3

Bays of the World

4

Famous Americans: Thomas Jefferson

4

Victoria Falls, Zimbabwe/Zambia

3

Mountains of the World

3

Rabindranath Tagore

4

Maddy's Hawai'i Diary

4

Chip's Tips on Jamaica

3

Momentum

4

Chip's Tips on Rwanda

3

Police Officer

4

Famous Americans: Abraham Lincoln

3

Napoleon Bonaparte

1

Community Helpers

3

Martin Luther

3

Confucius

4

Maddy's Missouri Diary

3

Thurgood Marshall