Question

How to make a invisible ink with leamon juice

Answer 1

Mix the water and lemon juice with the spoon. Dip the cotton bud into the mixture and write a message onto the white paper. Wait for the juice to dry so it becomes completelyinvisible. When you are ready to read your secret message or show it to someone else, heat the paper by holding it close to a light bulb.

Answer 2

search on google or see vedio on youtube
otherwise mix lemonade and salt or sugar init and the write something from it let it dry and then scratch pencil all over u will be able to read it