Take a clue from the Eskimos in how to dress and build homes, and take to fishing the oceans as a way of life.

• 刺骨的寒冷将成为转换后最大的危险，从爱斯基摩人怎样用毛皮做衣服及怎样盖房子中掌握一些线索，并把出海捕鱼当做一种谋生方式。