The Three Little Pigs

The "Three Little Pigs" is a classic fairy tale about three pigs that are sent out into the world by their mother to seek out their fortune. Each pig builds a house-one is made of hay, another is made of twigs and the third one made of bricks. Their house is soon attacked by a wolf that wants to eat them. What are the consequences of each little pig's decision to use different types of building materials to build their house?