Scientific Tuesdays - Make invisible ink from milk?!

HouseholdHackerPublished: June 21, 201633 views
Published: June 21, 2016

In this episode of Scientific Tuesdays we show how to create a secret message on paper using milk and a simple iron! It doesn't get any easier than this!

Scientific Tuesdays will be on hiatus for a few weeks while we stat on Season 2 for you! But relax! It will be better than ever! Stay Tuned and

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