Feynman 'Fun to Imagine 2: Fire
To believe that science can only be appreciated by scientists, is like believing that music can only be appreciated by musicians.
wood = (C+h2o+SUN.energy.stored) ... ADD HEAT ... fire = (Co2 / SUN.energy.released) >> chain reaction O jiggling into C ... up the volcano ramp into the hole ... jiggly jiggly ... repeat.
wood comes from the air ... Co2 spliting via SUN.energy +few minerals