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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 ...

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.

An educational community for students and doctors spanning all the health professions.

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

Finally a better way. Memorize facts using a simple interactive process (flashcard, matching, or multiple choice). Understand by reading the paragraphs that are intermixed, and learning diagrams. Browse or search in thousands of pages or create yo...

We have hundreds of mnemonics, some say memory devices, in an easily searchable collection. Mnemonic devices as learning techniques can be a great homework help tool, for memorizing difficult things like pi or the colours of the rainbow.

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.

Create, study, print, share and download millions of flashcards. Cram.com makes studying easier!

Educational software free printable worksheets, e-books, software reviews, states

Home Page of John P. Pratt, researcher in Calendars and Chronology.

Quizlet is a lightning fast way to memorize vocabulary lists. It

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