Bettendorf, Pleasant Valley, Davenport West and Davenport North high schools compete in a trebuchet contest Friday afternoon at Bettendorf High School. Each team's challenge was to assure their trebuchet launched accurately and consistently while tossing large raw eggs at targets 75, 100 and 125 feet away. Bettendorf High School students Mike Jones, Sean Salter and Danny Romano of Team Rocket launch their egg loaded trebuchet toward the 100 foot target. Less