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

The Greater Philadelphia Sea Perch Challenge is open to middle schools and high schools in the PA, NJ and DE region. The goal is to increase student interest in STEM and to introduce students to naval engineering.

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

The HowStuffWorks Adventure Channel focuses on outdoor recreation, survival tips, exotic destinations and other places to visit.

This is a page in The Physics Hypertextbook. It is a work in progress.

Welcome to the Department of Physics at the University of Florida

Scientific physics forums for professionals and students to discuss serious issues and topics regarding physics in theory, practice, study and reality. Students can also find help for homework and career perspectives

Definition of word from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

Education.com provides expert advice, features, columns, thousands of reference articles, and a community for parents of pre-school to high school students. Find parenting and educational resources, advice and tips right here at Education.com!