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Making Secret Codes
Author: Jillian Gregory
Series: Making and Breaking Codes
Narrator: Various Narrators
Unabridged: 20 min
Format: Digital Audiobook Download
Publisher: Capstone Press
Published: 03/01/2013
Categories: Children's Nonfiction, Science & Nature
Synopsis
Throughout history, army generals, spies, and even scientists have guarded information through secret codes. Find out how they did it and learn how to create your own secret codes. You and your friends can share secrets that will leave everyone else scratching their heads.