How to use
Kitchen Science
to send a Secret Message
STEP 1
Have the students dip the Q-tip in the lemon juice and use it to write a message on the paper.
STEP 2
Let the paper dry thoroughly.
STEP 3
Hold the paper over the heat source until the message appears. Remove quickly or the paper will burn.
Get more details for this project at: Elementalscience.com
elemental science
