ELF ON THE SHELF magic ink ✨ leave a secret message for your kids from the elf! how to make: ✨ dissolve 1 tbsp of baking soda in 1/2 cup of HOT water ✨ use a paintbrush and write a the secret message on paper with this baking soda mix. Let this dry! ✨ in another cup mix 3-4 pumps of hand sanitizer with a pinch of turmeric ✨ have your kids paint over the paper with the turmeric mix to reveal the message! #elfontheshelf #elfmagic #magicart #scienceforkids #elfontheshelfideas #kidsscience #sciencee