1. Put stones into the bottom of the fish bowl for drainage.
2. Put a layer of sand on top.
3. Add a layer of soil, then another layer of sand.
4. Add the final layer of soil.
5. Put the worms on top of the moist soil.
6. Add grass clippings, leaves and some food for your worms. Worms like to eat food scraps so you could add some chopped up banana.
7. Cover the outside of the bowl with black paper or newspaper so that the container is dark for the worms.
8. Cover the top of the container with a piece of damp carpet, old towel or cardboard.
9. Remember to feed your worms and keep the soil moist.