HEATKEYS

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

ushistory.org, created and hosted by the Independence Hall Association in Philadelphia. Colonial and Revolutionary history centered in Philadelphia, PA

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

Learn how to do desktop publishingand graphic design. Learn how to use typography and images. Explore free page layout and desktop publishing software tutorials, graphic design lessons, and desktop publishing classes. Find free fonts, clip art, templ...

Trends! The largest community for Trends, Trend Spotting, Cool Hunting, and Innovation. Fashion Trends, Style, Gadgets, Technology, Pop Culture, Art, and Design

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.

An encyclopedic collection of math resources for all grades. Arithmetic games, problems, puzzles, and articles

CookingLight.com is a health, nutrition, and fitness authority that inspire to eat smart, be fit, and live well. A leader in translating cutting-edge nutrition research into recipes and guidance for the home cook, we offer the tools you need to make ...

This new search tool allows you not only to search the PCT database of about 1.6 million International Applications but also the patent collections of ARIPO, Cuba, Israel, Korea, Mexico, Singapore, South Africa and Vietnam. This search facility featu...