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Secrets of the Code

“Secrets of the Code” uncovers the science and history behind the ways humans send hidden messages. From ancient ciphers and secret symbols to modern encryption and digital security, the episode shows how codes are created, cracked, and used in everyday life. Through demonstrations, expert interviews, and real‑world examples, teens learn why secrecy matters, how information can be protected, and what skills codebreakers rely on. The special blends mystery with science to reveal how communication, technology, and problem‑solving come together in the world of codes.