Prada, an Italian luxury brand of fashion is making bags out of nylon made from a recycled material​

This material was recycled from the ocean and is major cause of water pollution.​

What material was used in these bags that became a fashion statement with a cause?

A substance that is fireproof and water resistant is used in the construction of buildings. ​

The mixture of cement and water along with other ingredients is used to create this hardened material.​

Name this material that describes the verb “solidify”?

What connects these images? 

A material made up of clay and water is heated in a kiln to create a hardened substance that is used to make vessels and showpieces.​

This material gets its name from the Greek word “keramos” meaning pottery.​

Which material is this?