The Usborne Book of Secret Codes
Author: Eileen O'Brien
Publisher:
Published: 1997
Total Pages: 36
ISBN-13: 9780590631525
DOWNLOAD EBOOKA brief look at various codes used through history to send and receive secret messages.
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Over 50 Secret Codes
Author: Emily Bone
Publisher: Usborne Books
Published: 2024-04-02
Total Pages: 0
ISBN-13: 9781805072119
DOWNLOAD EBOOKCode-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.
Mini Books: Spy Secret Messages
Author: Simon Tudhope
Publisher: Usborne Minis
Published: 2021-05-27
Total Pages: 32
ISBN-13: 9781474985352
DOWNLOAD EBOOKBreak 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.
Knowhow Book of Spycraft
Author: Falcon Travis
Publisher: Know Hows
Published: 2013
Total Pages: 0
ISBN-13: 9781409562917
DOWNLOAD EBOOKThis 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.
Secret Code Menace
Author: Pamela Cosman
Publisher:
Published: 2015-11-26
Total Pages: 120
ISBN-13: 9781781279762
DOWNLOAD EBOOKA thoughtful and provocative fiction story about the science of secret codes and error correction. Sara, Derek and Jared have devised their own simple code to communicate with each other in class at school. When a written, coded message is amended en route to Sara and she gets into trouble, they start to explore how their simple code could use error correction to protect themselves against tampering by somebody.This is all a private hobby, until one day, on a school trip to a bank the class is caught up in an attempted bank robbery. Suddenly Sara, Derek and Jared's playing with codes - and with methods of error correction - has an urgent reality. The Secret Code Menace is part of the Cold Fusion series, published by Ransom Publishing, a specialist children's publisher. The series is designed for more able readers, gifted and talented children, and those who are curious, enjoy a challenge and like thinking outside the box. The Secret Code Menace is ideal for more able readers aged 9 - 12 with a reading age of 12 + .
Secret Codes
Author: Lisa Miles
Publisher:
Published: 1997
Total Pages: 36
ISBN-13: 9780590115186
DOWNLOAD EBOOKWorldwide Secret Code Puzzles for Kids
Author: Tony J. Tallarico
Publisher: Courier Dover Publications
Published: 2016-03-15
Total Pages: 52
ISBN-13: 0486798712
DOWNLOAD EBOOKDozens of intriguing puzzles pose and answer interesting questions based on world history, geography, popular culture, and many other subjects. Alphabet and number codes, picture puzzles, and more, suitable for ages 8–11. Solutions.
Codes, Ciphers and Secret Writing
Author: Martin Gardner
Publisher: Courier Corporation
Published: 1984-01-01
Total Pages: 100
ISBN-13: 9780486247618
DOWNLOAD EBOOKExplains various methods used in cryptography and presents examples to help readers in breaking secret codes
Spy Disguises
Author: Simon Tudhope
Publisher: Usborne Minis
Published: 2021-05-27
Total Pages:
ISBN-13: 9781474985321
DOWNLOAD EBOOKOfficial Spy's Handbook
Author:
Publisher: Handbooks
Published: 2014
Total Pages: 0
ISBN-13: 9781409584384
DOWNLOAD EBOOKEverything a good spy needs to know about secret codes, spy rings, dead drops, disguises, tracking, shadowing, hiding, sending messages, decoding signals, observation skills ... all at a glance.
