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Over 50 Secret Codes

By Emily Bone

Over 50 Secret Codes Tiptoi & Games

Over 50 Secret Codes

0 - Used - very good
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.
Product details
Binding:
Paperback
Number of Pages:
112
Release Date:
2015-03-01
Publication Date:
2015-03-01
Publisher:
Usborne Publishing Ltd
Languages:
Original: English
ISBN10:
1409584615
ISBN13:
9781409584612
GPSR Manufacturer Reference:
[email protected]
Minimum Reading Age:
6
Maximum Reading Age:
9
Weight:
187 g
Height:
131 cm
Width:
197 cm
Thickness:
12 cm
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