what is the aim of invisible ink experiment

IMAGES

1. Invisible Ink Experiment (With Lemon Juice & Salt Solution)

   

2. Invisible Ink Experiment (With Lemon Juice & Salt Solution)

   

3. Invisible Ink Experiment (With Lemon Juice & Salt Solution)

   

4. The Invisible Ink Experiment by Andy Carlyle on Prezi

   

5. Invisible Ink Experiment by Allie Harris on Prezi

   

6. Invisible Ink: A Fun Science Experiment