mix 1 cup baking soda and cup cornstarch in a saucepan add cup warm water and stir until smooth over medium heat, boil and stir until it is the consistency of mashed potatoes put on a board to cool some, knead it and play away!
Cornstarch & Baking Soda White Clay (Less Gritty & More White Than Salt Dough) This Blog Also Has a Couple of Tips & Tricks Concerning the Dough
fun to do with kiddos. craft clay 1 box baking soda (about 2 cups) 1 cup cornstarch 1 cups water Cook all ingredients in a saucepan until thick. Cool about 10 minutes; Dries in days. Can be painted. Would be great for making ornaments
Patina--vinegar (white or apple cider) and salt. For small items, fill a quart yogurt container half full of vinegar, and sprinkle in about 1 tsp salt. Add any metal you want to 'age'. Seal if you touch items a lot