Machias, Maine — Thirty-two teams and 96 youth demonstrated their knowledge of robotics and public speaking at the 9th Annual 4-H Robotics Expo on March 28 at the University of Maine at Machias (UMM). The Expo, open to grades 4-8, began with teams practicing their public speaking skills as they shared their projects with judges and the general public. Youth were evaluated on read more Youth Participate in 9th Annual 4-H Robotics Expo