Find a jar about the size of a large mayonnaise jar. Place a few pebbles in the bottom. Place some worm food on top of the soil. Keep the castle moist, but not wet. Cover the jar with black paper.
Worms are sensitive to light since they live underground most of the time.
Observe the tunnels that the worm will make. Also look at the castings and the worm's eating habits. You may want to feed the worm some of your table scraps. This way some of nature s recyclers are helping recycle some of your waste. Composting uses these same principles and helps recycle human food scraps as well as nature's waste.