Local schoolchildren enjoy Earth Day presentations Published April 25, 2016 By Christopher Ball 412th TW Edwards Air Force Base, Calif. -- Several base organizations, including the 412th Test Wing Environmental Management Office, the 412th Security Forces Squadron, and the 412th Civil Engineer Group Fire Protection Branch, coordinated with the off-base community to set up displays and activities for elementary schoolchildren on base Friday. Activities and displays covered a range of environmental subjects such as alternative energy, recycling, archaeology and agriculture. The Kern County Fire Department was on hand with a UH-1N "Huey" helicopter, which has been modified for firefighting and rescue operations. The helicopter, according to its pilot, was in military service during Vietnam.