We live in a world where worms live under the dirt and we rarely ever see them. On the rainy days, worms come out of the wet, nasty soil and find their way to the sidewalk. As we all know, children are very curious and some love to get dirty in the outdoors. Many kids love to dig in the dirt to find and pick up worms. Well, we found a very simple to make worms almost jump right out the soil, the mustard method.