Over 50 Secret Codes

Bone, Emily, Sam Meredith

Usborne Publishing Ltd, 2015

9,95 €On orderDelivery: 2-3 weeks

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.

ISBN-13
9781409584612
ISBN-10
1409584615
Publisher
Usborne Publishing Ltd
Year
2015
Publication date
2015-03-01
Pages
112
Dimensions
198x132x9
Weight
188