just use the milk. write on the paper then let ir dry. When the ink is dry you take a lamp and if you shine light on the paper the ink will become visible
if its milk you heat it
Writing with milk on paper will be invisible (or nearly so) , Heating the paper will scorch the milk first and make it visible.
milk and lemon juice
Milk!
The way invisible ink works depends on the method used to make it.
The conclusion to making invisible ink is that it is a fun and creative way to hide secret messages. Different substances like lemon juice, milk, or baking soda can be used to create invisible ink that reveals its message when exposed to heat, light, or another chemical. It's a simple yet effective method for keeping information hidden until it's time to reveal it.
no cows do not make ink they make milk.
Co is an element in invisible ink. Co was names for German evil mining spirit. Co element was used to make magnetic mines in WWII.
what part of the water cycle have invisible ink involved
There are references to it all the way back to the 1200's. I know the US government just released top secret papers from WW1 and included in this was directions to spies how to make invisible ink and how to find documents with invisible ink. Considering this was written in 1911 it is a eye opener.
You can use water at room temperature.
Yes, baking soda can be mixed with water to create invisible ink. When the solution dries on paper, the writing becomes invisible and can later be revealed by applying heat or a second solution (such as vinegar).