Fire up Blender
Delete the default cube. Press the Delete Key.
Click Erase.
Add a Bezier Circle.
The circle looks like this.
Make the circle smaller. Press the S Key.
Type .2 and the press enter. After you type .2 don't
move your mouse. Just press enter. When you type .2 it will
show up in Blender.
The circle now looks like this.
Press Shift - D to duplicate the circle. Move your
mouse away from the first circle. When you have placed it, give it a
click. 
Go into Object Mode.
Click Center New.
Press the N Key.
When you press the N Key this information will appear.
Change the name from CurveCircle to path.
