Fireworks crackle and boom in the sky. Your friend laughs at a joke. Sounds are all around you. But what exactly is sound? And how does sound reach your ears? Read this book to find out!
Språk Engelska ● Formatera PDF ● ISBN 9780761372240 ● Utgivare Lerner Publishing Group ● Publicerad 2011 ● Nedladdningsbara 3 gånger ● Valuta EUR ● ID 5833061 ● Kopieringsskydd Adobe DRM
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