Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Connexions is a Content Commons of free, open-licensed educational materials in fields such as music, electrical engineering and psychology.

The St. Cloud area experts in Heating & Cooling along with Plumbing and Geothermal Technologies. Central Minnesota’s source for home comfort solutions.

ForEST is an online encyclopedia of energy--what it is and what forms it may take, processes and devices that convert, store or transport energy, and energy resource conservation. Content is organized into short articles written by different authors. Readers are encouraged to submit articles in their own areas of interest and expertise, and to review articles written by others.

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

wiseGEEK: clear answers for common questions

Answers.com: Wiki Q&A combined with free online dictionary, thesaurus, and encyclopedias. Ask questions, get answers.

The Physics Classroom is an online interactive tutorial of basic physics concepts. The lessons use an easy-to-understand language to present common physics principles discussed in a first-year high school physics course.