Actually, the farmer isgetting ready to plant some new crops, but their field contains alldifferent types of soil, and they need soil that could hold the mostamount of water. So to figure out ...
Try It! Dig a hole in the dirt a few inches deep, scoop out some soil, and place it on a sheet of white paper. With tweezers, have kids explore the composition of the soil. (Tip: Use the magnifier ...
But understanding what soil is made from and how it is formed is essential to understanding what it takes to make a healthy planet. Broadly speaking, there are two types of soil: topsoil and subsoil.