Hatchet : A small ax that can be held in one hand and is easy to transport.   Snare : A device used to catch game in a survival situation.   Shelter : A place of protection from danger and the elements.   Block and Bow Method : A method of fire starting involving a bow, a block of wood and a small pole.   Flint : A rock that when struck against metal creates sparks. It can also be used to make arrow heads.