4
After the American Civil War
3
Major Religions of the World
3
Samuel de Champlain
4
Visual Arts & Artists
3
Vasco da Gama
4
Famous Americans: Thomas Jefferson
4
History of the United States
3
Neil Armstrong
3
Amerigo Vespucci
4
An Introduction to the History of the United States of America
3
Marco Polo
3
David Livingstone
4
Early North American Settlers
4
America in the 20th Century
3
Famous Explorers
4
Famous Americans: George Washington
3
John Smith
4
The American Civil War
4
The Sites & History of Coney Island
4
Early Native Americans
3
Daniel Boone
4
History of Carnival Rides
4
From the American Revolution to the Civil War
4
The American Revolution
3
Juan Ponce de León
3
Edmund Hillary
3
Christopher Columbus
4
The Anglo-Saxon Invasion of Britain
4
Famous Americans: Abraham Lincoln
4
Famous Americans: Benjamin Franklin