Invisible Ink Science Fair Projects
Kitchen Science:how to do the invisible ink project
Description: How to write something that's invisible and make it appear.You can do this by mixing baking soda with water and writing something on a peace of ...
Making Invisible Ink Visible - Science Fair Projects and Ideas
http://www.superchargedscienceprojects.com/ Sat, 28 May 2011 22:30:47 -0700
The purpose of using invisible ink can be as simple as a lover's note being passed in class to as complex as sending out spy messages from another country. There have been different types of inks used down the ages and ...
Invisible Ink - Science Project Ideas
http://www.scienceprojectideas.co.uk/ Fri, 24 Aug 2012 00:00:00 -0700
Invisible ink, sometimes called 'sympathetic ink', is a way of writing secret messages. Spies have used invisible inks to pass on secret messages, as have prisoners and hostages.
Learn how to make invisible ink using lemon juice and a heat source. Write a secret message with invisible ink using these simple household items. Science is...
Easy Invisible Inks and Other Secret Writing
After the CIA declassified the last classified documents from WWI, I decided to bring the 'secrets' of a few different invisible inks and other methods of se...