Secret Message – Sick Science #067

0
(0)

Learn more at http://www.stevespanglerscience.com/experiment/secret-message-heat-friction-ink Give that special someone a note that requires the heat of a romantic candle to decode the message. You won’t believe what the ink in this pen will do. Your message can appear or vanish on command… and most people don’t even know that the ink works this way.

Want more experiments like this? Check out http://www.stevespanglerscience.com/product/fire-bubbles-exploding-toothpaste-book

Sick Science? is a trademark of Steve Spangler, inc.

? 2011 Steve Spangler Science all rights reserved

Similar Posts:

How useful was this post?

Click on a star to rate it!

Average rating 0 / 5. Vote count: 0

No votes so far! Be the first to rate this post.

As you found this post useful...

Follow us on social media!

We are sorry that this post was not useful for you!

Let us improve this post!

Tell us how we can improve this post?

1 Comment

Leave a Reply

Your email address will not be published. Required fields are marked *