Over 50 Secret Codes

Stock information

General Fields

  • : $9.99 AUD
  • : Usborne GB
  • :
  • : 198mm X 130mm
  • :
  • : 0.181437
  • : 9781409584612
  • : 9.99
  • : usborne
  • : April 2015
  • : general

Special Fields

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  • :
Barcode 9781409584612
9781409584612

Description

Paperback edition of a successful card pack format, that will unleash the inner code-breaker in all of us! Contains a combination of codes such as Semaphore and Morse code, as well as historical codes including the "Grid code" used in the American Civil War and Ancient Egyptian hieroglyphics and traditional codes such as number replacement and alphabet switching codes.