41 Developing educational lesson plans for others in the field of elementary and secondary education; Education services, namely, providing hands-on opportunities for children in the field of intuitive engineering through live, broadcast, and on-line classes, seminars, workshops, training and curriculum development for children, parents and educators; Educational services, namely, conducting informal programs in the fields of elementary and secondary education, using on-line activities and interactive exhibits, and printable materials distributed therewith; Educational services, namely, developing curriculum for teachers