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

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 ...

Choose a city to find everything about local restaurants. See restaurant menus. Read reviews and recommendations from critics, foodie blogs, and all your fellow diners. Look at a map of all the restaurants in your neighborhood. Keep track of favori...

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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.

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The Ridge Tool Company, making the finest RIDGID brand tools for pipe fabrication, woodworking, drain cleaning and drain diagnostics.

TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.

Radiolab, with Jad Abumrad and Robert Krulwich, is a radio show and podcast weaving stories and science into sound and music-rich documentaries. Listen now.

The #1 HVACR Community

San Francisco - User Reviews and Recommendations of Top Restaurants, Shopping, Nightlife, Entertainment, Services and More at Yelp