Book - Parent/Child
A most unique book with a kit. Teaches the secrets of cryptic communications! 18-page book tells about codes throughout history, from smoke signals to bar code, send signals with semaphore flags, invent your own ciphers, create messages in braille. Priced at $7.19.
All Ages
School Age (6-12), Adolescence (13-21), Adulthood (22+)
English
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