Earth Day celebration

Tech. Sgt. Jamie Massaro, 30th Communications Squadron unit deployment manager, and his son Ryan, enjoy a hands-on exhibit during an Earth Day celebration, April 22, 2015, Vandenberg Air Force Base, Calif. The event was located in front of the base library and included various displays. (U.S. Air Force photo by Senior Airman Shane Phipps/Released)

Daughters of Master Sgt. James Kaluzny, 30th Security Forces Squadron NCOIC of standardization and evaluations, Morgan, Adyson and Daylan inspect a display during an Earth Day celebration, April 22, 2015, Vandenberg Air Force Base, Calif. The celebration combined various displays to emphasize the importance of Earth Day. (U.S. Air Force photo by Senior Airman Shane Phipps/Released)

Lt. Col. Sacha Tomlinson, 17th Test Squadron detachment 4 commander, fills out a questionnaire at an Earth Day exhibit, April 22, 2015, Vandenberg Air Force Base, Calif. The Earth Day celebration included various exhibits for adults and children alike. (U.S. Air Force photo by Senior Airman Shane Phipps/Released)

Christine Mclaughlin, 30th Force Support Squadron librarian, hands Ryan Massaro, son of Tech. Sgt. Jamie Massaro, 30th Communications Squadron unit deployment manager, a toy at an Earth Day exhibit, April 22, 2015, Vandenberg Air Force Base, Calif. The exhibit was part of an event that brought members of base together in support of Earth Day. (U.S. Air Force photo by Senior Airman Shane Phipps/Released)

Master Sgt. James Kaluzny, 30th Security Forces Squadron NCOIC of standardization and evaluations, helps his daughters finger paint during an Earth Day celebration, April 22, 2015, Vandenberg Air Force Base, Calif. The event was hosted by members of the 30th Civil Engineer Squadron and aimed to engage members of the base through interactive displays. (U.S. Air Force photo by Senior Airman Shane Phipps/Released)