Educational services, namely, providing presentations, programs,demonstrations, classes, seminars, workshops, lectures, speeches, educational displays, permanent and temporary exhibitions, interactive exhibits, online exhibitions and displays, and professional development workshops all in the field of science; Educational and entertainment services, namely, providing hands-on children's recreational and art activities, for the purpose of providing education in the field of science; providing virtual tours and guided and self-guided tours of a science center and exhibits at a science center; museum services; planetariums; movie theaters; providing a website featuring information in the academic field of science for the purpose of academic study