Making Secret Codes And Messages
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Making Secret Codes And Messages
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Author : Deanna Caswell
language : en
Publisher: Hi Jinx Press
Release Date : 2018-07-31
Making Secret Codes And Messages written by Deanna Caswell and has been published by Hi Jinx Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2018-07-31 with Juvenile Nonfiction categories.
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
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Author : Jillian Gregory
language : en
Publisher: Capstone
Release Date : 2010-07
Making Secret Codes written by Jillian Gregory and has been published by Capstone this book supported file pdf, txt, epub, kindle and other format this book has been release on 2010-07 with Ciphers categories.
"Discusses different methods for creating secret codes"--Provided by publisher.
Secret Code Book Substitution Ciphers
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Author : John Redden
language : en
Publisher: Lulu.com
Release Date : 2018-03-12
Secret Code Book Substitution Ciphers written by John Redden and has been published by Lulu.com this book supported file pdf, txt, epub, kindle and other format this book has been release on 2018-03-12 with Education categories.
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
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Author : Helen Jill Fletcher
language : en
Publisher: Franklin Watts
Release Date : 1980-01-01
Secret Codes written by Helen Jill Fletcher and has been published by Franklin Watts this book supported file pdf, txt, epub, kindle and other format this book has been release on 1980-01-01 with Ciphers categories.
Presents several easy codes with messages to decode and directions for making and writing with invisible ink and devising one's own code.
Codes Ciphers And Other Cryptic And Clandestine Communication
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Author : Fred B. Wrixon
language : en
Publisher: Black Dog & Leventhal
Release Date : 1998-01-10
Codes Ciphers And Other Cryptic And Clandestine Communication written by Fred B. Wrixon and has been published by Black Dog & Leventhal this book supported file pdf, txt, epub, kindle and other format this book has been release on 1998-01-10 with Language Arts & Disciplines categories.
Making and breaking secret messages from hieroglyphs to the Internet.
Secret Codes
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Author : Robert Jackson
language : en
Publisher: Running Press
Release Date : 2002-07-11
Secret Codes written by Robert Jackson and has been published by Running Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2002-07-11 with Juvenile Nonfiction categories.
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
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Author : Sheri Bell-Rehwoldt
language : en
Publisher: Capstone
Release Date : 2010-07
Speaking Secret Codes written by Sheri Bell-Rehwoldt and has been published by Capstone this book supported file pdf, txt, epub, kindle and other format this book has been release on 2010-07 with Ciphers categories.
"Discusses different methods for speaking secret codes"--Provided by publisher.
Codes And Secret Writing
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Author : Herbert Spencer Zim
language : en
Publisher:
Release Date : 1948
Codes And Secret Writing written by Herbert Spencer Zim and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1948 with Ciphers categories.
Explains how to make and break several kinds of codes, how to use secret languages and how to make invisible inks.
Codes Ciphers Other Cryptic Clandestine Communication
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Author : Fred B. Wrixon
language : en
Publisher:
Release Date : 1998
Codes Ciphers Other Cryptic Clandestine Communication written by Fred B. Wrixon and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1998 with Ciphers categories.
"Learn the fascinating world of codes--from deciphering ancient hieroglyphics to ciher machines used in the world wars to computer cryptology for encoding financial transactions"--Jacket.
The Cryptoclub
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Author : Janet Beissinger
language : en
Publisher: CRC Press
Release Date : 2018-10-08
The Cryptoclub written by Janet Beissinger and has been published by CRC Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2018-10-08 with Mathematics categories.
Join the Cryptokids as they apply basic mathematics to make and break secret codes. This book has many hands-on activities that have been tested in both classrooms and informal settings. Classic coding methods are discussed, such as Caesar, substitution, Vigenère, and multiplicative ciphers as well as the modern RSA. Math topics covered include: - Addition and Subtraction with, negative numbers, decimals, and percentages - Factorization - Modular Arithmetic - Exponentiation - Prime Numbers - Frequency Analysis. The accompanying workbook, The Cryptoclub Workbook: Using Mathematics to Make and Break Secret Codes provides students with problems related to each section to help them master the concepts introduced throughout the book. A PDF version of the workbook is available at no charge on the download tab, a printed workbook is available for $19.95 (K00701). The teacher manual can be requested from the publisher by contacting the Academic Sales Manager, Susie Carlisle