How to Make Invisible Ink for Writing Top-Secret Messages
Create your own top-secret notes with this simple technique using grape juice and baking soda.
WHAT YOU’LL NEED TO MAKE INVISIBLE INK
- 1 tablespoon of baking soda
- ¼ cup of water
- Grape juice concentrate
- Paintbrush or cotton swab
- Paper
- Two small bowls
HOW TO WRITE A SECRET MESSAGE WITH INVISIBLE INK
1. Mix the baking soda and water in a small bowl. This is your invisible ink.
2. Dip a finger, cotton swab or paintbrush into the “ink.”
3. Write your message on a piece of light-colored paper.
4. Let it dry completely.
HOW TO REVEAL AND READ AN INVISIBLE INK MESSAGE
1. Lightly paint grape juice concentrate across the paper with a brush.
2. Your message will slowly appear as the juice saturates the paper.
This ink is amazing it fooled my younger brother
Cool
cool
it fooled my sister
Hi
cool
Lemon juice and a light bulb is another classic method, and make less mess than grape juice!
You don’t have to use grape juice. You can also use a black berry and rub it all over the paper. And you don’t need measurements.
I’m doing this for school. Thank you
Not the best it could ever be……..
that is cool
do you have to use grape juice?
I’m totally using this with my friends!
The secret words are to win a cool prize.
Followed the go to instructions /ink
But I Didn’t see anything new