In this lesson, students investigate the controversy surrounding the use of gene-altered crops in food products sold in this country and overseas. Students will explore the economic implications of the use of such crops as well as of the refusal of some c
Encyclopedia Smithsonian, Links to on-line Smithsonian Resources and Answers to Frequently Asked Questions from Art to Zoo, Design, Crafts, Science, History, Technology, Biology, Astronomy, Dinosaurs, Birds, Quilts, Culture, Music, Politics, Geology, Pla
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
The National Register of Historic Places is pleased to promote awareness of and appreciation for the historical contributions of Asian and Pacific peoples in the United States and its associated territories. From the early 1800s to the 21th century, Asian
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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!