PHILCO Active 7 years, 9 months ago ProfileGroups 0Forums View My Profile Display Name PHILCO Occupation Teacher Correspondence Subscribe to Free Newsletter Profile Grade Levels 9-12 Subjects Taught Science, Math, Technology Bio I am an former Boeing Engineer who taught High School in Wash State between 1197 and 2007. I am now retired but sometimes teach as a substitute teacher or make guest appearances in classrooms if invited.
