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?
Beli ebook ini dan dapatkan 1 lagi GRATIS!
Format PDF ● Halaman 24 ● ISBN 9781625131959 ● Editor Britannica Digital Learning ● Penerbit Britannica Digital Learning ● Diterbitkan 2014 ● Diunduh 6 kali ● Mata uang EUR ● ID 3323067 ● Perlindungan salinan Adobe DRM
Membutuhkan pembaca ebook yang mampu DRM