Avocado Pit to an Indoor Tree: Take a pit from a ripe avocado. Wash it well to remove any traces of fruit & allow to dry for a few days. Suspend pit in a glass of water. Once the growth roots are about plant it in a pot of soil.
Soda Bottle herb garden soda bottles to make a herb garden yer i no i was surprised my self. The main idea here is that you water from the top and the excess water runs into the 'pot' below and so on. If you build one similar in size to