quick experiments

no-heat invisible ink

No-Heat Invisible Ink

How to Create and Reveal Messages – 00:34 The Science – 4:48 Create secret messages with this easy, no-heat needed invisible ink.  Just use a little berry juice to reveal the message! Video Transcript How to Create and Reveal Messages Hello. This is Isaac Ashby from Tyee Outdoor Experience and today I’m gonna teach you …

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