Energy In Nature
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✎ Suggest a correctionExplains that all of the energy reaching the earth originates from the sun, and that a great energy cycle is produced, linking all natural processes on earth. Shows that the sun's energy causes plants to grow, providing food which in turn becomes the 'FUEL' providing bodily energy. Pictures wind-powered generators and tidal barrages, powered by energy generated in the sea and atmosphere.
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- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — catalog record
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