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First Step Nonfiction: Light and Sound
Sending Messages with Light and Sound
Young readers will learn how we send and receive messages using light and sound in this accessible, photo-filled book. Simple text explains different methodsof sending messagesand 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.
24 pages, Paperback
First published January 1, 2014
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