2 cups baking soda
1 cup Argo Corn Starch
1 1/4 cups water
Mix cornstarch and baking soda, add water, mix. Bring to a boil, stirring constantly. Thicken to consistency of mashed potatoes. Form clay into desired shapes, let dry for 36 hours, color with paint or felt-tip marker, and coat with shellac or clear nail polish.