Britannica
Indiana Facts

Crest Capital
A guide to U.S. States and Capitals

Ducksters
Ancient, World, U.S. History

Eyewitness to History
History through the eyes of those who lived it

Fact Monster
History and geography

Library of Congress
Explore History

National Geographic
Interactive map of the world

Mr. Nussbaum
U.S. History

Sheppards Software
Learn about the 50 states and capitals

Smithsonian History Explorer