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
to tell how you can make invisible ink
Milk!
The way invisible ink works depends on the method used to make it.
no cows do not make ink they make milk.
yes
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.
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 are the dependent and the independent variables in the invisible ink experiment ie To identify the best invisible ink experiment.
what part of the water cycle have invisible ink involved