Deep, Down and Dirty: The Science of Soil

When young, we're told to stay away from the dirt, but the soil holds the nutrient organic material. This program tells the science of soil, which holds the secret of all life on our planet.When young, we're told to stay away from the dirt, but the soil holds the nutrient organic material. This program tells the science of soil, which holds the secret of all life on our planet.When young, we're told to stay away from the dirt, but the soil holds the nutrient organic material. This program tells the science of soil, which holds the secret of all life on our planet.