Conspiracy Invisible Ink

How did they work that one out? Quite the random thing to do. :)

that was cool! i mean yeah cool.

with lemon juice

But not sure how it would be useful...maybe a secret grocery list or something. :)

that milk was yellowish lol

Juice works to and another way instead of holding the iron on it you can hold a lighter under it. (you just need heat)

You Got the same results using lemon juice or vinegar

Unfortunately we cant carry iron boxes to school!!!

we learned this trick in 2nd grade in school . we used onion juice AND HEY WE DONT NEED TO IRON THE THING JUST PUT IT UNDER A TORCH IT WORKS SO IF U WANNA HIDE THE TEXT AGAIN . U CAN . 3 starts

it work"s whit urine too. it's an indian metod. i try it and it works

cool

works better

http://www.metacafe.com/watch/425659//

this work s because of the carbon in the milk or anyother thing containing carbon. when you iron it that causes the carbon from the milk to burn and there's your secret message