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Cryptography-the spy science of secret messages-is everywhere secrets are kept: on the Internet, in bank ATMs, businesses, the military, and more. Learn the secrets to keeping secrets. Use codes, ciphers, and hidden messages to communicate with your friends in over a dozen sneaky ways.

Ages 8 and up. WARNING! Choking Hazard - Small parts. Not for children under 3 years.

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Home > SHOP BY CATEGORY > Mind Games > Secret Messages Kit

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