DIY How to write a secret message with invisible ink using baking soda | Kids science experiments
DIY How to write a secret message with invisible ink using baking soda | Kids science experiments
This is a great experiment to do with kids. How is this secret message possible? When you paint the grape juice over the hidden message, it reacts with the baking soda, changing the color of the “invisible” ink!
Facebook: http://bit.ly/2MfUO9o
Twitter: @lab_ceo
Instagram: @ceoxperimentlab
#kidsscienceexperiment #invisibleink #secretmessage