The tree of life symbolizes many things to many people....prosperity, growth, the life cycle, etc. Make your own Tree of Life out of just wire and beads. Instructor: Robin You will need to purchase or bring to class: Heavy wire that is at least 18 gauge or heavier, thin wire that is approximately 24 or 26 gauge, beads for the leaves (3-4mm or seed beads work well, as do gemstone chips.) Please bring a set of pliers to class.