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Science Reference Center
Full-text articles to support research in applied sciences, biology, chemistry, earth and space science, and energy. Includes the Science Image Collection, a database of high-quality science images from National Geographic, UPI, Getty, NASA, and Nature Picture Library.
2) Electricity
Series
Language
English
Description
This film discusses the source of electrical energy. Includes a description of batteries and circuits and shows a city's electrical grid.
4) Forces
Series
Language
English
Description
This film discusses the pushing and pulling forces that effect our lives. Shows rushing water. Explains friction and gravity.