This book introduces students to the concept of sound. How can sounds be heard but not seen? How does sound travel through air and at what rate of speed?
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Format PDF ● Pages 24 ● ISBN 9781625131959 ● Editor Britannica Digital Learning ● Publisher Britannica Digital Learning ● Published 2014 ● Downloadable 6 times ● Currency EUR ● ID 3323067 ● Copy protection Adobe DRM
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