4

Burj Khalifa, United Arab Emirates

4

Chip's Tips on United States

4

An Introduction to the History of the United States of America

4

Burj Al Arab, United Arab Emirates

2

Map of the United States of America

4

History of the United States

4

Landmarks of the United States

3

Diwali

3

Rabindranath Tagore

4

Famous Americans: Abraham Lincoln

4

Washington Monument

4

Maddy's Hawai'i Diary

3

Hanukkah

4

Maddy's Rhode Island Diary

4

Maddy's Utah Diary

4

The Willis Tower

4

The Space Needle

4

Maddy's West Virginia Diary

4

Chip's Tips on Yemen

4

Gateway Arch

3

Harbors of the World

4

Buckingham Palace, London

3

Valleys of the World

4

Things to Do in Central Park

4

Maddy's Florida Diary

4

U.S.S. Arizona Memorial at Pearl Harbor

3

Drainage Basins of the World

4

Maddy's Nebraska Diary

4

The American Revolution

4

Maddy's Connecticut Diary