Everyone sees them, but no one really knows about Earthworms. How do they reproduce? How do they eat? Do they have a mouth? What type of animal group do they belong to? So much mystery surrounds these fairly common backyard creatures. These fantastic burrowing creatures are the underground engineers of the world and contribute heavily to our soil health. In this Science of episode we will be digging deep (literally into the ground) to do some discovering on these interesting creatures!
