Invisible ink tricks: Create messages that disappear and reappear. via @Seeker x.com/Seeker/status/14473524… #InkMystery #SpyScience #HiddenMessage
Seeker
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3 Aug 2020
🕵️♀️ Feeling sneaky? Check out these fun #DIY spy projects for the whole fam! Click the link in our bio to follow along and make them. @curiousjane_fun #spyscience #espionage #invisibleink #pranks
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10 Aug 2016
FACT: Dogs have 200 million specially adapted sensory cells in their noses compared to just 5 million in human noses #SpyScience #Snifferdog
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