How Can I Make Invisible Ink Which Is Visible Under UV Light? Petroleum jelly is a fun ink to use because it will glow in the dark under a black light (UV light). To use this type of invisible ink, you will need petroleum jelly, Q-tip cotton swabs, white computer paper, and a black light.
How Do You Make Invisible Ink With Grape Juice? Mix equal parts baking soda and water. Use a Q-tip to write a message on a piece of paper. Let the paper dry. Paint grape juice concentrate across the paper to reveal your secret message. How do you make invisible ink with baking soda and grape
What Type Of Chemical Reaction Is Invisible Ink? Acid-base reactions occur when an acidic or alkaline component of the ink can be made visible by a special chemical (indicator) that changes color depending on if it is in an acidic or alkaline environment. Is invisible ink a chemical reaction? Sometimes making an invisible ink visible