"As gripping as a good thriller." --The Washington Post Unpack the science of secrecy and discover the methods behind cryptography--the encoding and decoding of information--in this clear and easy-to-understand young adult adaptation of the national bestseller that's perfect for this age of WikiLeaks, the Sony hack, and other events that reveal the extent to which our technology is never quite as secure as we want to believe. Coders and codebreakers alike will be fascinated by history's most mesmerizing stories of intrigue and cunning--from Julius Caesar and his Caeser cipher to the Allies' use of the Enigma machine to decode German messages during World War II. Accessible, compelling, and timely, The Code Book is sure to make readers see the past--and the future--in a whole new way. "Singh's power of explaining complex ideas is as dazzling as ever." --The Guardian
A phonics bestseller for over 30 years, Explode the code has helped millions of students nationwide build the essential literacy skills needed for reading success: phonological awareness, decoding, vocabulary, comprehension, fluency, and ...
Simply and clearly written book, filled with cartoons and easy-to-follow instructions, tells youngsters 8 and up how to break 6 different types of coded messages. Examples and solutions.
Cleverly illustrated and easy to understand, this is the book that cracks the mystery.
This series develops important comprehension and thinking skills at the earliest level. Each book contains stories with exercises that follow the same phonetic structure as the Explode The Code series....
Text and illustrations introduce various codes and ciphers and give examples of their use throughout history.
Tory and the rest of the Virals are put to the ultimate test when they find a geocache containing an ornate puzzle box.
He started to talk about a show he'd watched the night before about an artist named Aowen Jin who had handdrawn invisible ink murals depicting scenes from ancient Chinese mythology. “If you visit this gallery, you have to carry an ...
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.
From small-town rinks to the draft tables in the big league, G.B. Joyce introduces us to a character Canadians already love—the fourth-liner with a self-deprecating sense of humour and an oversized will to win—and weaves a story out of ...
Teaches basic phonic concepts necessary for beginning reading. Builds a carefully controlled vocabulary sequentially from primer book A to book 8.