Homemade bath crayons - Buy some glycerin soap at a craft store. Melt it in the microwave, add food coloring, and pour into a mold. I used an ice cube tray. Takes about an hour to cool completely, then pop out of the mold and you have crayons!
It’s Bathtub Soap Crayons for kids! We think bathtub time just got a whole lot more fun with this Homemade Bathtub Crayon craft recipe for kids. And, we bet kids will agree! Let’s make Bathtub Soap Crayons!