Joshua Conklin & Robert Gardner 
Kid’s Book of Experiments with Sound [PDF ebook] 

Sokongan
With clear text and easy-to-find supplies, these experiments invite readers to explore the scientific principles of sound, which include finding out what kinds of matter conduct sound, locating the sources of sound, and matching vibrations.
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Bahasa Inggeris ● Format PDF ● Halaman-halaman 48 ● ISBN 9780766072107 ● Penerbit Enslow Publishing, LLC ● Diterbitkan 2015 ● Muat turun 3 kali ● Mata wang EUR ● ID 8663876 ● Salin perlindungan Adobe DRM
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