This DIY Invisible Ink is a great way to entertain your kids and have fun with household science. Kids will love making it and watching it disapear! It’s so simple you probably have all the ingredients already in your cupboard! For more summer kids crafts check out my tutorials on how to make oobleck.
Let’s get started!
DIY Invisible Ink Supplies
Grape Juice Concentrate
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How to make invisible ink
Mix equal parts baking soda and water. Stir well. Dip your paint brush in the solution and write your secret message.
Use grape juice concentrate and paint your paper, your secret message will be revealed!
Here is a video so you can see how it works…
Don’t miss my 50 Summer Boredom Busters, full of kids crafts you can do all summer long!