Below are some links about building a fire in the wilderness:
http://adventure.howstuffworks.com/how-to-start-a-fire.htm
http://science.howstuffworks.com/fire.htm
***Keep in mind the time of year that McCandless was in Alaska (late April - late August)
Below, list your 10+ facts about building a fire in the wilderness:
Below, write your group's ideas on how McCandless might have had difficulties building a fire, leading to his death: