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

Learn how to do just about everything at eHow. Expert Village is now a part of eHow, adding expert How To videos to eHow, the world

YouTube is a place to discover, watch, upload and share videos.

The Department of Chemistry at Texas A&M University is one of the largest chemistry research and educational programs in the country, located in College Station, Texas.

Located in the state capital of Texas, Austin Community College is a public, two-year college offering associate

Chemical calculators - programs for pH calculation, solution preparation and concentration conversion, equation balancing, acid-base equlibrium, buffer and hydrolysis calculations, and dilution calculations.

An expanding collection of freely available, interactive Demonstrations in math, science, and many other areas--at all levels from elementary education to front-line research.

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...