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50 secret codes

Box of cards with pen

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WARNING! Not suitable for children under 36 months because of small parts. Choking Hazard. Ink from pen may not be washable.

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.

Book Information

Key Stage
Box of cards with pen
ISBN: 9780746089125
Extent: 52 cards
Dimensions: 154 x 98mm
Emily Bone
Sam Meredith

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