4 BK Kids Break the Code Beginners Cryptography Cipher German Enigma Machine

Description: 4 BK Kids Break the Code Beginners Cryptography Cipher German Enigma Machine EBay has limited the number of "identical" books that will appear in their "Best Match" search for any one seller. In order to see all of the BOOKS I have up for bids, please select ANY search sorting OTHER THAN "Best Match". All About Codes Steck-Vaughn paperback 40 pages (ex-classroom book) General instructional guide for the purpose of understanding codes like braille, sign language and cipher. Cracking the German Code Scott Foresman paperback 24 pages (2005) Learn about “The Enigma Machine” Germany used for their secret war messages. Break the Code: Cryptography for Beginners by Bud Johnson (Dover Kids Activity Books) Paperback (2013) Codes have been used for centuries. Now, with the help of this entertaining book, you, too, will be able to decipher dozens of secret messages. Veteran cryptographer Bud Johnson not only describes the different techniques used in secret writing but also explains — clearly and simply — how to make and break six different kinds of codes: simple letter grouping, reverse trail, shift code, key word code, date shift code, and twisted path code. You'll even learn techniques for creating your own confidential messages! Cartoons by illustrator Larry Daste accompany the 51 practice messages, along with easy-to-follow instructions explaining each type of code and how to use it. There's also a glossary defining common terms used by cryptographers, a sheet of reproducible graph paper for writing out messages, and a page of ready-made alphabets for shift and key word codes. And if all those funny drawings and helpful guidelines aren't enough to help you decode our secret messages, don't worry. Solutions are included at the end of the book. Unused.Worldscapes: Cracking the CodeClaire Owen, Paperback, 24 pages (2005)The making and breaking of codes is sophisticated and complex. Read about codes, ciphers and a 16-year old girl who has been hailed as a “coding genius”. I do NOT use "Stock Photos". Every item I sell has an individual scanned picture so you can see what you are REALLY getting. This is a previously owned lot in good condition; with worn edges, has clean & complete texts & good binding. I have other COOKBOOKS up for bids as well as other books and will happily combine shipping to reduce postage costs for the bidder. I combine shipping. Check out my auctions, maybe you'll find something you didn't know you needed. ********************************************************************************* Shipping charges: If the item is not as advertised, I will pay return shipping. Item condition: Upon receipt by the seller, item must be in the same condition as shown in its pictures. Buyer can re-use the packing materials & the original mailing box. Restocking fee: There is a $1 restocking fee unless the item was wrongly described. Refund: Money will be refunded upon receipt of item. Listing and template services provided by inkFrog

Price: 10.99 USD

Location: Arab, Alabama

End Time: 2025-01-11T21:40:45.000Z

Shipping Cost: 5 USD