These little green worlds are amazingly easy to make and maintain. If you follow the steps below, keep it out of direct sun, and lightly water once a week, you'll be growing strong.
1. Fill any glass jar with an inch of pebbles for drainage and to prevent stagnation.
2. Layer potting soil on top of the rocks until the jar is about one-third full.
3. Place moss and decorative elements on top of the soil. Lightly water and seal.