Young readers will learn how we send and receive messages using light and sound in this accessible, photo-filled book. Simple text explains different methods of sending messages and shows how light and sound make sending these messages possible. Vibrant photos bring basic science concepts to life and encourage kids to explore light and sound on their own.
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Língua Inglês ● Formato PDF ● ISBN 9781467746878 ● Editora Lerner Publishing Group ● Publicado 2014 ● Carregável 3 vezes ● Moeda EUR ● ID 4756428 ● Proteção contra cópia Adobe DRM
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