50 Secret Codes
Author: Bone, Emily
ISBN: 9780746089125
Publisher: Usborne
Year First Published: 2008
Pages: 50
Dimensions: 156mm x 114mm x 27mm
Format: Novelty book
Description:
A brand new set of activity cards to unleash the inner code-breaker in all of us!
A wonderful set of wipe-clean activity cards for aspiring code-breakers! Includes Semaphore and Morse code, "Grid code" used in the American Civil War, Egyptian hieroglyphics and traditional number replacement and alphabet switching codes. Each card contains information about the code, an explanation of how it works and fun coding activities. Includes a special pen to write on the cards.
ISBN: 9780746089125
Publisher: Usborne
Year First Published: 2008
Pages: 50
Dimensions: 156mm x 114mm x 27mm
Format: Novelty book
Description:
A brand new set of activity cards to unleash the inner code-breaker in all of us!
A wonderful set of wipe-clean activity cards for aspiring code-breakers! Includes Semaphore and Morse code, "Grid code" used in the American Civil War, Egyptian hieroglyphics and traditional number replacement and alphabet switching codes. Each card contains information about the code, an explanation of how it works and fun coding activities. Includes a special pen to write on the cards.
