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!
Homemade Doodle Paint Recipe White school glue - Food coloring - A stir stick - Squeeze bottles - All you have to do to make this super fun paint is add a few drops of food coloring into white school glue and mix.
Washable Spray Chalk - cornstarch and baking soda and food coloring . what a fun way for kids to make art this Summer! Making the chalk takes seconds, and it easily washes off of the sidewalk and other outdoor surfaces