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Home page of the Mathematics Department of the Courant Institute, NYU

HowStuffWorks Science has explanations and colorful illustrations related to earth science, life science, and other wonders of the physical world.

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

The scientific method refers to techniques used in scientific observation and measurement. How to create studies and experiments.

Infoplease.com, a free, authoritative, and respected reference for Internet users, provides a comprehensive encyclopedia, almanac, atlas, dictionary, and thesaurus. Infoplease.com contains facts on all subjects including sports, entertainment, techno...

ThomasNet, is the most comprehensive resource for finding information on suppliers of industrial products and services in North America

Free Topic Selection Wizard, science fair project ideas, step by step how to do a science fair project, Ask an Expert discussion board, and science fair tips for success.

Princeton University is a vibrant community of scholarship and learning that stands in the nation's service and in the service of all nations.

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Science Channel video and news explores wormholes, outer space, engineering, cutting-edge tech, and the latest on your favorite SCI programs!