Description

Code-cracking skills can be put to the test in this entertaining book which teaches children how to write and decode secret messages. Includes Semaphore and Morse code, the Grid code used in the American Civil War, Egyptian hieroglyphics, number replacement and alphabet switching codes and more. Each page features a different type of code, with an explanation of how it works and a practice code to crack. All answers are available at the back of the book.

Over 50 Secret Codes

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£6.66

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Paperback / softback by Emily Bone , Sam Meredith

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Short Description:

Code-cracking skills can be put to the test in this entertaining book which teaches children how to write and decode... Read more

    Publisher: Usborne Publishing Ltd
    Publication Date: 01/03/2015
    ISBN13: 9781409584612, 978-1409584612
    ISBN10: 1409584615

    Number of Pages: 112

    Children & Teen , Children's Non-Fiction

    Description

    Code-cracking skills can be put to the test in this entertaining book which teaches children how to write and decode secret messages. Includes Semaphore and Morse code, the Grid code used in the American Civil War, Egyptian hieroglyphics, number replacement and alphabet switching codes and more. Each page features a different type of code, with an explanation of how it works and a practice code to crack. All answers are available at the back of the book.

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