Native American Drums Native Americans have used drums throughout history in entertainment and rituals, and to send warnings. Your challenge is to build a Native American drum. Requirements • Drums must make the loudest noise possible since Native Americans used them to send warning signals during war. • Drums must be nice looking since Native Americans used them in important rituals and ceremonies. • You may only use what you have or barter for. Bartering Rules • You may propose a trade of some of your materials for some that belong to another group. • Everyone is both groups must agree to the trade by shaking hands or the trade cannot take place. Testing- Decibel th 10 App The Engineering Design Process Ask Imagine Plan Create Improve