How do you make invisible ink?

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2007-04-18 02:46:08 · 4 answers · asked by Jsuscltre22 3 in Arts & Humanities ➔ Visual Arts ➔ Drawing & Illustration

there are instructions on how to make the ink at www.scienceproject.com and the materials are at www.miniscience.com

2007-04-18 02:52:27 · answer #1 · answered by Anonymous · 0⤊ 0⤋

take an onion and cut it into two.
take out the juice of one part of the onion.
mix it with a few drops of water(20)

2007-04-18 09:55:00 · answer #2 · answered by cheettakid 1 · 0⤊ 0⤋

Simple, you can use either orange or lemon juice, write in it and it will only be visible when it is heated.

2007-04-18 09:49:05 · answer #3 · answered by John B 7 · 0⤊ 0⤋

Urine works.

2007-04-18 09:54:20 · answer #4 · answered by Anonymous · 1⤊ 1⤋