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Science Resources: Invisible Ink Messages

Invisible Ink Messages

Invisible Ink Messages

Sending secret messages to your friends is much easier when you have invisible ink to write it with. This is a cool way to communicate your secrets and hide them safely until it’s time for them to be revealed to a few chosen ones. Try being an amateur spy with this free science experiment for all grades.

But don’t forget – we also have many other interesting science activities for you!