Air dry clay is simply clay that dries in the air. Air dry clay does not need to be baked in the oven or fired in a kiln.
Air dry clay dries rock hard in the air. It hardens through the process of evaporation. There are many types of air dry clay! In the next post I will give you ten types of air dry clay.
Here is a short video I made:
A Joyful Clay Tutor 