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Search -
Cracking Codes (The Knowledge)
Cracking Codes - The Knowledge
Author:
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 aand dashes, fathom flags, and s... more »
Author:
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 aand dashes, fathom flags, and s... more »
ISBN-13: 9780439962889
ISBN-10: 0439962889
Publication Date: 11/14/2003
Pages: 160
Reading Level: Ages 9-12
Rating: ?
ISBN-10: 0439962889
Publication Date: 11/14/2003
Pages: 160
Reading Level: Ages 9-12
Rating: ?
0 stars, based on 0 rating
Genres:
