Ciphers and Codes
Average rating | ||
Based on 9 Ratings and 2 Reviews |
Book Description
Learn about ciphers and codes--the tools used to keep a message secret. See how ciphers were used by the patriots in the American Revolutionary War. Find out how to make your own cipher. In this book, you will discover how flag signals and smoke signals work, see how computers use ciphers and codes today, find out how you can break a cipher without a key.
Book Information
Publisher | Heinemann |
Binding | Paperback (4 editions) |
Reading Level | Ages 4-8 |
# of Pages | 48 |
ISBN-10 | 1588109402 |
ISBN-13 | 978-1588109408 |
Publication Date | 06/2002 |
The Creators
Videos
Reader Comments
Amazon US Reviews
Write a review on Amazon.com for this book
Amazon UK Reviews
Write a review on Amazon.co.uk for this book
Barnes & Noble Reviews
Write a review on Barnes & Noble for this book
Goodreads Reviews
Write a review on Goodreads for this book
View Karen Price Hossell's profile