More Homework help

Natural Sciences

Eric Weisstein’s World of Astronomy
Biology Browser
University of Arizona Biology Project
Chemical Data Links
Eric Weisstein’s World of Chemistry
General Chemistry Online: Great for beginning chemistry students

Encyclopedia Mythica
Extensive coverage of mythology and folklore worldwide
Internet Encyclopedia of Philosophy
MedlinePlus Medical Encyclopedia
Physics Encyclopedia
Engineer’s Edge
Specifications, specialized calculators, data, equations and more for product designers and engineers
The Mineral and Gemstone Kingdom
Complete chemical definitions with excellent photographs
Geology, Geography and Hydrology Information from the US Geological Survey
An attractive, comprehensive site with something for everyone

History


American Memory
American history from the Library of Congress. Offers a storehouse of information. Search the collections, go to the learning page or access the global gateway with links to cultures and additional resources.
Best of History Websites

A searchable portal to rated web sites