Want to impress your friends with your knowledge of deception? No need to decode further! Learn the history and science behind the mystery of Invisible ink! The C.I.A. really did release the ingredients of the inks they used check it out on their website: (They also have some cool games to play)
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"Moonlight Hall" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0
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How Does Invisible Ink Work?
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