Today, we start the first step of building a house—digging the soil! Using only simple tools and traditional techniques, we ...

turning the soil from each subsequent trench into the one in front. Double digging is useful when drainage needs to be improved, or if the ground has not been previously cultivated. This is a time ...

Dig it and displace it before you put new soil. That will prevent any chronic ... including playgrounds as toxins can make their way into sand. "Lead is very toxic for kids because it goes to ...