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  /    /  Baby and Children, Books, Games and Puzzles, Toys and Learning  /  Over 50 Secret Codes

Over 50 Secret Codes


1 in stock


Children love to learn secret codes and write encrypted messages and this book will teach them everything they need to know, including Semaphore and Morse code, Grid code (used in the American Civil War), Egyptian hieroglyphics and traditional number replacement and alphabet switching codes.


All purchases benefit Dayton Children’s Hospital. Complimentary gift wrap and free local delivery available.


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