In many parts of the world, mud or clay are the main building materials. Clay is a type of soil that sticks together more strongly than most other types of soil. There are three main ways of building walls with mud and clay. One way to make a house of clay is simply to pile up the mud or wet

Abstract

In many parts of the world, mud or clay are the main building materials. Clay is a type of soil that sticks together more strongly than most other types of soil. There are three main ways of building walls with mud and clay. One way to make a house of clay is simply to pile up the mud or wet