Master Sgt. Jared Hiles, emergency manager, 140th Wing, demonstrates how the equipment he uses for his job is based on the principles the high school students are learning about in chemistry class at Rock Canyon High School Sept. 23. Their science teacher, Mr. Bart Blumberg, is also a Traditional Guardsmen and Staff Sergeant in the 140th Maintenance Squadron. (Air National Guard Photo by Capt. Kinder Blacke)