"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"--
- ISBN10 1467739138
- ISBN13 9781467739139
- Publish Date 1 August 2014 (first published 1 January 2014)
- Publish Status Out of Stock
- Publish Country US
- Imprint Lerner Publications (Tm)
- Format Hardcover (Library Binding)
- Pages 24
- Language English