Totally: Cracking Codes by Diana Kimpton (author) and Mike Phillips (illustrator)

Cracking Codes

Suitable for 8 - 12 years

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Product description

First the ancient Greeks hid messages under their hair Then Mary Queen of Scots completely lost her head because of a cracked code. Now computers create codes no human can crack.

This revealing guide gives you the key to unlock the secret languages of spies. Get on the case to discover how to decipher dots and dashes, fathom flags, and suss a simple cipher. Find out how codes shaped history, won wars and could even help us talk to aliens. PLUS try your hand at code making and code-breaking. Will you crack under pressure?

Product Details

Series

Format

Paperback

ISBN

9781407114569

Date published

August 2nd, 2010

Other details

160 pages

Condition

New

Part of this Series

Totally

Totally

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What kids think

stealth195
on 4 July 2011

ma very informative and fun book.i had fun reading and and applying the info in my spybiz