What you need:
Wooden bird house (from any craft store)
Step One: Paint the bird house and the wooden shapes in any fashion. Let them dry for at least 24 hours.
Step Two: Drill holes in the wooden shapes and tie the string through them.
Step Three: Screw the metal hooks into the bottom of the bird house. Hook the strings with the wooden shapes on. Make sure they are tight.
Step Four. Hang the Bird House Wind Chime up!