Here is a link to my photo essay for the outcast of poker flats vs. to build a fire:
https://docs.google.com/a/iechs.org/presentation/d/1SmjteY8CSnYvbn2lo6DTAD_BvUqL7O6H0PAR15Jj8qo/edit#slide=id.p
https://docs.google.com/a/iechs.org/presentation/d/1SmjteY8CSnYvbn2lo6DTAD_BvUqL7O6H0PAR15Jj8qo/edit#slide=id.p