They also created wampum out of white and purple shell beads , and used the wampum for trading .
During leisure hours , tribe members performed beading and weaving , creating products which could be used in trade with other tribes .
tribe members also created wampum out of white and purple shell beads , and used the wampum for trading .
During leisure hours , tribe members performed beading and weaving , creating products which could be used in trade with other tribes .