Materials Needed:

1 Large Can (should be a short but fat aluminum can ranging from 22-28ozcan)

1 Small Can (a typical Cambells soup can would do, they are slightly tall and skinny around 15oz can)

1 Heavy Duty Scissors (or anything that could cut aluminum, this tutorial uses Tin Snips or Penny Cutters)

1 Sharpie

1 Electric Drill (use a 3/16 and a 3/8 bit)

Continue reading with instructional video here:   http://beforeitsnews.com/self-sufficiency/2013/04/how-to-make-a-woo...