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wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

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.

MTU Department of Physics in the College of Sciences and Arts.

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.

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WikiAnswers: Questions and Answers from the Community

Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.

The Khan Academy is a not-for-profit 501(c)(3) with the mission of providing a world-class education to anyone, anywhere. Despite being the work of one man, Salman Khan, this 1600+ video library is the most-used educational video resource as measure...

Tech on the Net is dedicated to providing helpful advice, how-to

Indiana University is a leading research and teaching institution and one of the best values in public education according to Kiplinger

This leading site for business users of Excel has articles about reporting, forecasting, and analysis. It covers charts, dashboards, formulas, and much more.