" the kids get a chance to practice with the gas mask kits brought into the schools and then can go home and explain to their parents and even grandparents , " said bilha noy , head of the education ministry ' s psychological and counseling service 教育部心理咨询服务的负责人比尔哈诺伊说: "孩子们有机会练习使用士兵们带来的防毒面具,等他们回到家,就可以告诉他们的父母甚至祖父母那是怎么回事了。