Making Secret Codes and Messages
Title | Making Secret Codes and Messages PDF eBook |
Author | Deanna Caswell |
Publisher | Hi Jinx Press |
Total Pages | 24 |
Release | 2018-07-31 |
Genre | Juvenile Nonfiction |
ISBN | 9781680725889 |
The clandestine world of spies and spying is built upon countries attempting to be problem solvers...This is a STEM journey that teaches readers how to make secret codes and messages through clear steps, simple supply lists, and helpful tips and fun facts.
Making Secret Codes
Title | Making Secret Codes PDF eBook |
Author | Jillian Gregory |
Publisher | Capstone |
Total Pages | 18 |
Release | 2010-07 |
Genre | Ciphers |
ISBN | 1429645679 |
"Discusses different methods for creating secret codes"--Provided by publisher.
Secret Codes
Title | Secret Codes PDF eBook |
Author | Helen Jill Fletcher |
Publisher | Franklin Watts |
Total Pages | 32 |
Release | 1980-01-01 |
Genre | Ciphers |
ISBN | 9780531041468 |
Presents several easy codes with messages to decode and directions for making and writing with invisible ink and devising one's own code.
Secret Code Book: Substitution Ciphers
Title | Secret Code Book: Substitution Ciphers PDF eBook |
Author | John Redden |
Publisher | Lulu.com |
Total Pages | 58 |
Release | 2018-03-12 |
Genre | Education |
ISBN | 1387346083 |
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.
Secret Codes
Title | Secret Codes PDF eBook |
Author | Robert Jackson |
Publisher | Running Press |
Total Pages | 0 |
Release | 2002-07-11 |
Genre | Juvenile Nonfiction |
ISBN | 9780762413515 |
Includes Morse Code transmitter, receiver, and linking wire; Jefferson wheel; and sempahore flags. This innovative book and kit for ages 6 to 12 features everything needed to decipher a variety of codes. Kids can send hidden messages to their friends while learning and having fun. Text explores the fascinating history of secret codes as used by Native Americans during World War II, as well as instructions on sending messages via Morse Code, semaphore flags, ciphers, and braille.
Speaking Secret Codes
Title | Speaking Secret Codes PDF eBook |
Author | Sheri Bell-Rehwoldt |
Publisher | Capstone |
Total Pages | 18 |
Release | 2010-07 |
Genre | Ciphers |
ISBN | 1429645695 |
"Discusses different methods for speaking secret codes"--Provided by publisher.
Codes and Secret Writing
Title | Codes and Secret Writing PDF eBook |
Author | Herbert Spencer Zim |
Publisher | |
Total Pages | 174 |
Release | 1948 |
Genre | Ciphers |
ISBN |
Explains how to make and break several kinds of codes, how to use secret languages and how to make invisible inks.