Kjartan Poskitt 
Codes [EPUB ebook] 
How to Make Them and Break Them!

Sokongan

Did you ever want to send a message that only your friend can read? Or did you want to try and uncover a secret communication from someone else? If so, then here’s everything you need to know about creating and cracking codesfrom the simplest substitution messages to the secrets of the well-known World War II coding contraption, the amazing Enigma Machine!The book includes information about:Substitution codes Scrambling codes Codes containing unrecognizable symbols Other message systems such as Morse code and flags And how to make your own Enigma machine!Youll be thrilled as this amusing book takes you on a codebreaking adventure, learning ways to decode both simple and difficult puzzles, as well as provides you with a history on the cryptology. Filled with tips and enjoyable illustrations by Ian Baker, Codes will have you sending secret messages in no time.

€8.21
cara bayaran
Beli ebook ini dan dapatkan 1 lagi PERCUMA!
Bahasa Inggeris ● Format EPUB ● Halaman-halaman 160 ● ISBN 9781631581281 ● Penerbit Racehorse for Young Readers ● Diterbitkan 2017 ● Muat turun 3 kali ● Mata wang EUR ● ID 5380154 ● Salin perlindungan Adobe DRM
Memerlukan pembaca ebook yang mampu DRM

Lebih banyak ebook daripada pengarang yang sama / Penyunting

92,188 Ebooks dalam kategori ini