With this book, children can uncover hidden messages by cracking codes and unravelling ciphers. There are symbols that stand for words, numbers that replace letters and messages that are doubly encoded. Children can make their own code book, a secret cipher slide and invisible ink.
Sprache
Verlagsort
Zielgruppe
Für Kinder
Interest Age: From 4 to 8 years
Illustrationen
full colour illustrations throughout
Maße
Höhe: 210 mm
Breite: 210 mm
ISBN-13
978-0-8069-0890-8 (9780806908908)
Copyright in bibliographic data is held by Nielsen Book Services Limited or its licensors: all rights reserved.
Schweitzer Klassifikation
