Cornstarch Clay Recipe - 1 cup cornstarch, 2 cups baking soda, 1 1/4 cups water. Combine ingredients in pan & stir until dough is thick & can no longer be stirred (takes 5-10 min) Put on flat surface to cool. Knead until smooth once dough has cooled. Mould. Cook in oven
Awesome homemade playdough....but it hardens rock solid for long term projects. You can make beads, ornaments, and even dice. It's not very heavy when dry, either. Lighter than the flour/salt dough. Nice project for kids.