Invisible Writing
Source of Recipe
Just Recipes
List of Ingredients
1 Tablet of laxative
1 tb Rubbing alcohol
Cotton balls
Household ammonia
Recipe
Mash the laxative tablet into the tablespoon of alcohol. Be sure the tablet is entirely dissolved. Write a message on the paper with paintbrush dipped into the solution. As the solution dries, the writing will disappear. To develop the message: dampen the cotton ball with liquid ammonia and dab it on the page. The writing will reappear.