41 Educational services, namely, conducting classes, seminars, conferences, workshops, retreats, camps and field trips in the field of STEM and distribution of training material in connection therewith; Educational services, namely, conducting seminars, workshops, conferences, field trips in the fields of STEM and distribution of training materials in connection therewith; Educational services, namely, conducting seminars, workshops, conferences, field trips in the field of STEM and distribution of course and educational materials in connection therewith; Educational services, namely, developing, arranging, and conducting educational conferences and programs and providing courses of instruction in the field of STEM