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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...

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

The Science Company

Erowid is an online library containing tens of thousands of pages of information about psychoactive drugs, plants, and chemicals, including entheogens, psychedelics, stimulants, depressants and pharmaceuticals. Includes traditional, spiritual, and r...

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 ...

MarZ-Kreations is a WebSite made by Stephen Mifsud, Malta, where it gathers all the hobbies, interests, photo, emotions and cretions of the author in the past 15 years. Other from giving basic info about the author, in this 1000+MB size website you f...

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.

Learn more about North Carolina State University, located in Raleigh, N.C., and consistently recognized as one of the nation’s top public universities.

Aerated lagoons - wastewater treatment - Wastewater lagoons have been used as a process for wastewater treatment for centuries.

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

Chemical Portal - Chemistry Online Education