They had spear throwers, boats, needles, adzes, nets. They painted pictures, decorated their bodies and believed in spirits. They traded foods, shells, raw materials and ideas. They sang songs, told stories and prepared herbal medicines. 他们投掷长矛,使用小船、骨针、扁斧和渔网;他们绘画、纹身并敬仰神灵;他们交换食物、贝壳、原料和相互的经验;他们唱歌,说故事以及预备草药。