50 Secret Codes (Usborne Activity Cards) (Activity and Puzzle Cards)

Bone, Emily

ISBN 10: 0746089120 ISBN 13: 9780746089125

Publisher: Usborne Publishing Ltd, 2008

A wonderful set of wipe-clean activity cards for aspiring code-breakers! Includes Semaphore and Morse code, "Grid code" used in the American Civil War, Egyptian hieroglyphics and traditional number replacement and alphabet switching codes. Each card contains information about the code, an explanation of how it works and fun coding activities. Includes a special pen to write on the cards.

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About the Author

Emily Bone grew up among the rolling hills of Hampshire, writing stories about the ants and birds in her garden. After studying English at Cambridge, she found her dream job at Usborne in 2007. Since then, she's written about many weird and wonderful creatures, along with books on space, fashion and food.

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