The internet has brought the information once buried deep in a hardcover encyclopedia to within a couple of mouse clicks. We list some of the best online encyclopedias.
Wikipedia Online Encyclopedia An excellent student resource and general resource for the family. This well known online encyclopedia is totally free and was built by volunteers from around the world.
Columbia Encyclopedia Free online encyclopedia - Search and browse 57000 articles from the Columbia Encyclopedia and dig deeper with over 35 million articles from HighBeam.
