2

Map of the United States of America

4

Landmarks of the United States

4

Burj Khalifa, United Arab Emirates

4

Burj Al Arab, United Arab Emirates

4

History of the United States

4

An Introduction to the History of the United States of America

4

Chip's Tips on United States

4

Famous Americans: George Washington

3

Canyons of the World

4

Maddy's New Mexico Diary

4

Things to See in New York City

4

Maddy's Nevada Diary

3

Astronauts

4

Maddy's New York Diary

4

Maddy's Kentucky Diary

4

Maddy's Maine Diary

3

Halloween

4

Canterbury Cathedral, Canterbury, England

3

Malala Yousafzai

4

Maddy's Pennsylvania Diary

4

Maddy's Idaho Diary

4

Niagara Falls

4

Maddy's North Carolina Diary

4

Chip's Tips on Yemen

4

Daniel's Day at the Thanksgiving Parade

4

Maddy's Georgia Diary

3

Do Your Part

4

Maddy's Maryland Diary

3

Do Your Part

4

Washington Monument