Encyclopedia Americana - An online encyclopedia for high school students. Includes online newspapers from around the world as well as biographical profiles. Americana is part of the Grolier Multimedia Encyclopedia.
Encyclopædia Britannica - Britannica Online includes Britannica Elementary and Compton’s by Britannica, which cover three different student reading levels. All encyclopedias are fully searchable and provide links to related quality websites.
Grolier Multimedia Encyclopedia - An interactive online encyclopedia that includes countless pictures, maps, sounds and video footage. Great supplementary material for projects.
La Nueva Enciclopedia Cumbre - The Cumbre is a Spanish language online encyclopedia with over 18,000 articles, pictures, maps, and sounds. Also includes valuable material such as recipes, a calendar of country festivals, and information on Spanish grammar. The Cumbre is part of the Grolier Multimedia Encyclopedia.
The New Book of Knowledge - NBK is a very user-friendly online encyclopedia with authoritative articles and great pictures. NBK is part of the Grolier Multimedia. Encyclopedia.