Watch your child’s creativity take shape with homemade clay! Allyson Zea, the mom behind family blog domesticsuperhero.com, shares her DIY recipe: Mix 1 cup of flour, 2 teaspoons of cream of tartar, and 1∕3 cup of salt together in a pot. Add 1 cup of water and 1 Tablespoon of vegetable oil and cook over medium heat, stirring. After about two …