How to Make Invisible Ink

1,787

34

4

Posted

Introduction: How to Make Invisible Ink

Tutorial how to make invisible ink using lemon juice.

Step 1: Step 1: Materials

You will need:

A Lemon

A spoon (for stirring) - Did not use it in this tutorial

A cup to hold lemon juice

A small bottom (contain some water)

A cotton bud

Piece of paper

Step 2: Step 2: Prepare Lemon Juice

Cut the lemon and squeeze the juice into a container

Add few drop of waters and mix

Step 3: Step 3: Write Invisible Ink on Paper

I strip of cotton off to have finer writing

Give it sometime for ink to dry

Step 4: Step 4: Reveal the Hidden Writting

I use the matches, lightly behind the writting

The letter will be reveal by heat source

Thanks for follow my tutorial
Please subscribe to my Youtube channel: https://www.youtube.com/c/RiceDummy8?sub_confirma...

Share

Recommendations

  • Homemade Gifts Contest 2017

    Homemade Gifts Contest 2017
  • Remote Control Contest 2017

    Remote Control Contest 2017
  • Design For Kids Challenge

    Design For Kids Challenge

We have a be nice policy.
Please be positive and constructive.

Tips

Questions & Answers

4 Comments

Can you use other ways of getting it to show up

Awesome. I used to do this when I was a kid. I used an iron instead of fire. Just inserted the paper inside an old tshirt and ironed it. Fun instructable thank you!!