4
Chip's Tips on United States
4
Landmarks of the United States
4
History of the United States
2
Map of the United States of America
4
An Introduction to the History of the United States of America
4
Grand Canyon
4
The Plains Indians People
4
The Statue of Liberty
4
Chip's Tips on Mexico
3
Do Your Part
3
Hanukkah
4
Famous Americans: Thomas Jefferson
3
Drainage Basins of the World
4
Early Native Americans
3
Houses from around the World
4
Chip's Tips on Rwanda
3
Sacagawea
4
Things to Do in Central Park
4
Niagara Falls
3
Thanksgiving Day
4
Chip's Tips on Venezuela
3
Passover
4
The Sites & History of Coney Island
3
Straits of the World
4
Felix's Independence Day
4
The Golden Gate Bridge
4
Gateway Arch
4
Famous Americans: George Washington
4
The Mississippi River
3
Astronauts