Did you know that soils support more life beneath their surface than exists above? Soil is a living, dynamic resource at the surface of the earth. It is a complex habitat of mineral and organic particles; living organisms including plant roots, microbes, and larger animals; and pores filled with air or water. In a thimble full of soil—about a gram in weight—you can expect to find 100 million to 1 billion bacteria! This video explores the living kingdoms beneath our feet and helps illustrate the fact that soils support more life beneath their surface than what exists above the surface What is a living soil? It’s where the plant and the soil are one. This is symbiosis at its best.