The Nitro-based IOBI Tutoring and Mentoring will host a free ACT course and free STEM seminar for high school students in November at South Charleston Christian Academy, 149 7th Ave. First is the "Opportunities for STEM Students" seminar at 3 p.m. Nov. 9. This will cover college applications, scholarships, internships and summer research for students interested in pursuing a career in science, technology engineering or math.