Machias, Maine – The University of Maine Cooperative Extension Washington County 4-H Robotics and Engineering Expo will be held Saturday, March 23, at the UMaine Machias Reynolds Center, 116 O’Brien Avenue, Machias.  From 9:30–11:20 a.m., local school and UMaine Extension 4-H teams will exhibit their robotic and engineering displays and demonstrations to judges. The event is free and open to the public. For more information or to request a reasonable accommodation, call 207.255.3345. More read more UMaine Extension invites public to Washington County 4-H robotics and engineering expo