pottery :Pottery is the process of forming vessels and other objects with clay and other ceramic materials, which are fired to give them a hard, durable form.
glass :a hard, brittle substance, typically transparent or translucent, made by fusing sand with soda, lime, and sometimes other ingredients and cooling rapidly. It is used to make windows, drinking containers, and other articles
brick :
porcelin:a white vitrified translucent ceramic; china.
cement:
