This film is set in the 1940s and depicts various scenes of naval activities and battleships in action. It begins
Continue ReadingPresents a general introduction of bands and orchestras. Explains the three sections of the band–the brasses, the woodwinds and the
Continue ReadingShows how people live in the coal-mining town of David, Kentucky, how coal is mined and how our nation uses
Continue ReadingBegins with the nuclear-powered ship {Enterprise} at sea and the remarkable circumstances of its capability to sail for five years
Continue ReadingOffers a comprehensive explanation about how light, a form of energy, interacts with objects in the environment to create images.
Continue ReadingPresents eight humorous poems dealing with what children do, what they think about and how they feel, accompanied by animated
Continue ReadingThrough inductive demonstrations, the concepts of conductors, insulation, and heat as a transfer of energy are developed. We digitized and uploaded
Continue ReadingProvides a detailed depiction of the daily life, hardships, and challenges faced by farmers in rural America. It underscores the
Continue Readinglooking for the soundtrack. Teaches the principles of additive and subtractive color mixing by showing how light filters and the
Continue ReadingExplains that protons and neutrons are composed of other particles, and shows how physicists are detecting and analyzing particle interactions
Continue ReadingLooks at Americans working to develop energy resources, including fossil fuels, synthetics, solar, biomass, nuclear fusion, thermal and wind power.
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