Make your own custom watercolors with ingredients found in your kitchen! Follow the recipe below: In a large (pourable) bowl, combine: 1/2 cup baking soda 1/4 cup cornstarch 1/4 cup white vinegar 1 teaspoon corn syrup Pour mixture into ice cube trays, adding and combining drops of food coloring as desired. A few drops go a long way! Let dry for 2 days, and enjoy! If you're interested in watercolor classes check out: Modern Watercolor Techniques: Beginner's Level by Ana Victoria Calderón W...