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Learn terms describing land and water forms on Earth. Full Review »
Web site on invention and innovation, featuring profiles of American inventors. From medical breakthroughs to technological advances to product and process improvements, invention is at the heart of a great society. Full Review »
Life in the American West was reshaped by a series of patents for a simple tool that helped ranchers tame the land: barbed wire. Nine patents for improvements to wire fencing were granted by the U.S. Patent Office to American inventors, beginning with Mic Full Review »
More than 30 Federal agencies formed a working group in 1997 to make hundreds of Federally supported teaching and learning resources easier to find. The result of that work is the FREE web site. For an overview of what's available here at FREE, please vis Full Review »
Prolific inventor Thomas Alva Edison (1847-1931) has had a profound impact on modern life. In his lifetime, the "Wizard of Menlo Park" patented 1,093 inventions, including the phonograph, the kinetograph (a motion picture camera), and the kineto Full Review »
The online version of the Alexander Graham Bell Family Papers at the Library of Congress will comprise a selection of approximately 4700 items (totaling about 38,000 images). This second release contains about 4650 items consisting of correspondence, scie Full Review »
ARTSEDGE offers free, standards-based teaching materials for use in and out of the classroom, as well as professional development resources, student materials, and guidelines for arts-based instruction and assessment. Full Review »
Peter Cooper is credited with the invention of one of the most uniquely American desserts of all time, "Jell-O." Cooper was an engineer and philanthropist, active in politics and community affairs, known for a variety of inventions and accomplishments. Full Review »
Provides science experiments for Amateur Scientists and Schools. Did you ever want to make your own microscope or telescope? How about making your own herbarium? If these activities sound interesting, then this site is for you! Full Review »
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Students discover different types of technology. Full Review »
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