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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 ...

Home page for Fairfax County Public Schools, Fairfax, Virginia, the nation

New book describes problems in education and offers solutions. Topics include lectures, grades, computer-assisted instruction, and school reform.

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Post homework questions online and get free homework help from tutors. Students receive answers from teachers in various school subjects including math, science, social studies and more.

RealSelf - consumer reviews, stories, and discussions about cosmetic treatments and procedures for face, body, skin and smile. Find a doctor you can trust.

Molecular, Cellular, and Developmental Biology (MCDB) at the University of Michigan. MCDB strives to develop new knowledge through basic research about the function of living organisms with focus on the molecular and cellular levels of all branches o...

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.