7 Amazing Types Of Invisible Ink & How You Can Use Them - The Diigo Meta page

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  Hundreds of liquids, from fruit juices to specially formulated chemicals, can be used as invisible ink. Here we explore six of the most interesting and accessible types. We hope you'll be inspired to make your own invisible ink at home. With a bit of prac

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  Fred Gagnon

  Hundreds of liquids, from fruit juices to specially formulated chemicals, can be used as invisible ink. Here we explore six of the most interesting and accessible types. We hope you’ll be inspired to make your own invisible ink at home. With a bit of prac

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• 19 Jun 09
  

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  A fun little home project for summer adventure... create your own invisible ink.

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