Why Is It So Loud? L5 Factbook

Why Is It So Loud? L5 Factbook

Brasch

     

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Издательство: Cambridge University Press
Дата выхода: июль 2011
ISBN: 978-0-521-13733-1
Объём: 24 страниц

A series of twenty non-fiction science readers which engages children in the world around them. Why do I hear thunder after I`ve seen lightning? What is sound? How do our ears hear sound? You can find the answers to these and other

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