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MolPort is a platform for chemical sourcing and logistics. MolPort is advanced chemical marketplace, made for the research scientists in the chemical community. With the best possible molecule structure search engine and easy solution for sales, paym...

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

MAKE brings the do-it-yourself mindset to all the technology in your life. MAKE is loaded with exciting projects that help you make the most of your technology at home and away from home. This is a magazine that celebrates your right to tweak, hack, ...

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Wonder How To is your guide to free how to videos on the Web. Search, Browse and Discover the best how to videos across the web using the largest how to video index on the web. Watch the best online video instructions, tutorials, & How-To...

ChemSpider is a free chemical structure database providing fast access to over 26 million structures, properties and associated information.

The original science forum for the discussion of (and homework help in) all sciences, including chemistry, biology, physics, and mathematics.

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

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.

Drugs online. We offer drugs store online the best Choice of Drugs Online. presents brand, prescription and generic medications.