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Language: en
Pages: 86
Pages: 86
Type: BOOK - Published: 2013-05-22 - Publisher: Courier Corporation
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 message
Language: en
Pages: 206
Pages: 206
Type: BOOK - Published: 2021-06-22 - Publisher: Independently Published
Every result in your life, from your salary to the quality of your marriage, is limited by your self image. You will never out-perform your self image, which wa
Language: en
Pages: 263
Pages: 263
Type: BOOK - Published: 2002 - Publisher: Delacorte Books for Young Readers
Provides young adults with a review of cryptography, its evolution over time, and its purpose throughout history from the era of Julius Caesar to the modern day
Language: en
Pages: 130
Pages: 130
Type: BOOK - Published: 2018-03-13 - Publisher: Penguin
Use coding to make your dreams come true in this fun-filled activity book published in partnership with the nonprofit organization Girls Who Code! You might not
Language: en
Pages: 129
Pages: 129
Type: BOOK - Published: 2019-03-26 - Publisher: Bloomsbury Publishing USA
Codes can carry big secrets! Throughout history, lots of good guys and lots of bad guys have used codes to keep their messages under wraps. This fun and flippab