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Chemistry is the study of matter and energy and the interactions between them. Get facts for the elements in the periodic table. Find chemistry demonstrations and experiments and science fair projects. Get chemistry homework help with worked example ...

Biodiesel (mono alkyl esters) is a cleaner-burning diesel fuel made from natural, renewable sources such as vegetable oils. Because it is renewable and domestically produced, biodiesel fits well under the Energy Policy Act of 1992, which is in ...

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.

Product reviews and Ratings on cars, appliances, electronics and more from Consumer Reports.

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

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

Journey to Forever: Hong Kong to Cape Town Overland - An adventure in environment and development, join us on the Internet, all welcome, participation, online education, school projects, free of charge

Alternative energy news and information resources about renewable energy technologies. The purpose of this site is to provide a resource and to help raise awareness about renewable energy technologies.

Tri-State Biodiesel, LLC is focused on the development and implementation of urban, recycled oil-based projects. Providing biodiesel, New York and nationwide.