This Title Introduces Students To The Basic Concept Of Sounds. How Sounds Can Be Heard But Not Seen. How Sound Is A Form Of Energy That Is Transmitted Through Sound Waves Which Travel Through Your Eardrum To Be Heard. How Sound Travels Through Air And At What Rate Of Speed. Useful Examples Are Given Throughout To Help Students Understand The Concept.
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Taal Spaans ● Formaat PDF ● Pagina’s 24 ● ISBN 9781627175180 ● Uitgeverij Rourke Educational Media ● Gepubliceerd 2012 ● Downloadbare 3 keer ● Valuta EUR ● ID 5971771 ● Kopieerbeveiliging Adobe DRM
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