Hello, my name is sky. Today i went national museum of korea.I leran neolithic period.After the iceage, people buliding houses and living togerther and they used stone tool.For example handaxeis stone tool.

they used this hunting animals. During the ice age they not enough food,therefore,they did't not need pottery.But after the iceage they have many food.Then they need pottery and they invented comb-pattern pottery.It was made soil,water and fire.I think the invention hand axe and comb-pattern pottery impressice,and good