Reference Materials

National Geographics Maps:
Illustrating the world around us through the art and science of mapmaking.
Source: National

An online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and Web sites.
Source: Britannica
A free and family-friendly web site that indexes and reviews quality, credible, and current web-based resources.

A factual information on an array of topics, including current events, pop culture, science, government.

Crash Course in Copyright:

From the University of Texas, all you need to know about copyright.