KOSMOS Die drei ??? - Geheimcode

Any successful detective needs a sophisticated communications system to keep their enemies from accessing important documents. With this great secret code set, important messages can be easily encrypted and later decrypted again. Only people who have the solution code can get information out of the incomprehensible gibberish.

• Great gift
• For all fans of the three ???
• Product in German

Contents: Illustrated instructions, chalk, 2 coding discs and other coding aids, string, 2 clips