Description

Book Synopsis
Children love to learn secret codes and write encrypted messages and this book will teach them everything they need to know, including Semaphore and Morse code, Grid code used in the American Civil War, Egyptian hieroglyphics and traditional number replacement and alphabet switching codes.

Over 50 Secret Codes

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    £5.99

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    Order before 4pm tomorrow for delivery by Sat 13 Jun 2026.

    A Paperback / softback by Emily Bone, Sam Meredith

    2 in stock


      View other formats and editions of Over 50 Secret Codes by Emily Bone

      Publisher: Usborne Publishing Ltd
      Publication Date: 01/03/2015
      ISBN13: 9781409584612, 978-1409584612
      ISBN10: 1409584615
      Also in:
      Children & Teen Baby, Toddler & Pre-School Children & Teen Non-Fiction Books by Emily Bone

      Description

      Book Synopsis
      Children love to learn secret codes and write encrypted messages and this book will teach them everything they need to know, including Semaphore and Morse code, Grid code used in the American Civil War, Egyptian hieroglyphics and traditional number replacement and alphabet switching codes.

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