The Way Things Work: Sound
DVD
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Summary
The inhabitants of Mammoth Island learn how sound energy travels in waves, and one islander creates a primitive microphone, amplifier and loudspeaker. Full description
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Corporate Author
Millimages S.A., Pearson Broadband., Schlessinger Media., France 5., Humboldt-Universität zu Berlin. Zentraler Arbeitskreis Friedensforschung., TVOntario., TFO (Firm)
Other Authors
Main Language
English
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English
Spanish
Translated From
English
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