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A brief look at various codes used through history to send and receive secret messages.
Book Synopsis The Usborne Book of Secret Codes by : Eileen O'Brien
Download or read book The Usborne Book of Secret Codes written by Eileen O'Brien and published by . This book was released on 1997 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt: A brief look at various codes used through history to send and receive secret messages.
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.
Book Synopsis Over 50 Secret Codes by : Emily Bone
Download or read book Over 50 Secret Codes written by Emily Bone and published by Usborne Books. This book was released on 2024-04-02 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.
Break secret codes and decipher vital messages in this mini book of puzzles. From collecting launch codes to reading spy watches, it's packed with activities that will keep budding secret agents busy on journeys or whilst out and about.
Book Synopsis Mini Books: Spy Secret Messages by : Simon Tudhope
Download or read book Mini Books: Spy Secret Messages written by Simon Tudhope and published by Usborne Minis. This book was released on 2021-05-27 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: Break secret codes and decipher vital messages in this mini book of puzzles. From collecting launch codes to reading spy watches, it's packed with activities that will keep budding secret agents busy on journeys or whilst out and about.
This is one in a series of KnowHow activity books aimed at children between the ages of seven and twelve. Other books in the series offer ideas on experiments, paper fun, detection, jokes & tricks, and action toys.
Book Synopsis Knowhow Book of Spycraft by : Falcon Travis
Download or read book Knowhow Book of Spycraft written by Falcon Travis and published by Know Hows. This book was released on 2013 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is one in a series of KnowHow activity books aimed at children between the ages of seven and twelve. Other books in the series offer ideas on experiments, paper fun, detection, jokes & tricks, and action toys.
Download or read book Spy Disguises written by Simon Tudhope and published by Usborne Minis. This book was released on 2021-05-27 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Secret Codes written by Lisa Miles and published by . This book was released on 1997 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt:
The Secret Code Book is a short introduction to substitution ciphers. The chapters ease young readers into the concept of rotation ciphers and work their way up to the Vigen re cipher. Along the way, readers will also learn about geometric approaches to secret codes such as the Pigpen cipher. As a bonus, there is a brief description of frequency analysis and how it is used to crack secret codes. frper gpbqr obbx In addition, this book actively challenges readers with practice missions where answers are listed in the back. Also, there is a cut-out rotation template that is provided to make your very own cipher disk! After reading this book, you will have all the basic tools needed to create secret messages.
Book Synopsis Secret Code Book: Substitution Ciphers by : John Redden
Download or read book Secret Code Book: Substitution Ciphers written by John Redden and published by Lulu.com. This book was released on 2018-03-12 with total page 58 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Secret Code Book is a short introduction to substitution ciphers. The chapters ease young readers into the concept of rotation ciphers and work their way up to the Vigen re cipher. Along the way, readers will also learn about geometric approaches to secret codes such as the Pigpen cipher. As a bonus, there is a brief description of frequency analysis and how it is used to crack secret codes. frper gpbqr obbx In addition, this book actively challenges readers with practice missions where answers are listed in the back. Also, there is a cut-out rotation template that is provided to make your very own cipher disk! After reading this book, you will have all the basic tools needed to create secret messages.
Explains various methods used in cryptography and presents examples to help readers in breaking secret codes
Book Synopsis Codes, Ciphers and Secret Writing by : Martin Gardner
Download or read book Codes, Ciphers and Secret Writing written by Martin Gardner and published by Courier Corporation. This book was released on 1984-01-01 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt: Explains various methods used in cryptography and presents examples to help readers in breaking secret codes
A portable puzzle book that is suitable for school bags, car seats and even pockets. Presenting bendable spine for easy-opening and easy-to-write-in pages, it features illustrations that bring life to mazes, word searches, number puzzles and logic problems of all kinds. It also includes answers to all the puzzles.
Book Synopsis Pocket Puzzle Book by : Alex Frith
Download or read book Pocket Puzzle Book written by Alex Frith and published by Usborne Books. This book was released on 2012-09 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: A portable puzzle book that is suitable for school bags, car seats and even pockets. Presenting bendable spine for easy-opening and easy-to-write-in pages, it features illustrations that bring life to mazes, word searches, number puzzles and logic problems of all kinds. It also includes answers to all the puzzles.
This book contains 25 secret codes for your child to crack! Suitable for ages 6 - 10, this book contains clues and answers as well as space to create their own codes. Flip the book back to front to find the clues! Your child will soon be a code cracking and code writing extraordinaire! The book follows Charlie as they get into different situations and you will have to crack the code to answer the questions. This book contains: Crpytograms Morse Code Pigpen Cipher Secret Pirates Code And many more codes to crack! Have fun cracking the codes!
Book Synopsis Secret Code Breaking Puzzles for Kids by : Happy Bear Publications
Download or read book Secret Code Breaking Puzzles for Kids written by Happy Bear Publications and published by . This book was released on 2020-07-27 with total page 58 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book contains 25 secret codes for your child to crack! Suitable for ages 6 - 10, this book contains clues and answers as well as space to create their own codes. Flip the book back to front to find the clues! Your child will soon be a code cracking and code writing extraordinaire! The book follows Charlie as they get into different situations and you will have to crack the code to answer the questions. This book contains: Crpytograms Morse Code Pigpen Cipher Secret Pirates Code And many more codes to crack! Have fun cracking the codes!
