Museum services; museums; educational services, namely, providing displays and exhibits in the field of science and engineering, and the distribution of printed materials in connection therewith in hard copy or electronic format on the same topic; educational services, namely, arranging, organizing, conducting and hosting classes, seminars, workshops, field trips, conferences, educator training, educational demonstrations, festivals of science, engineering and innovation, and family, school, and community educational activities and gatherings in the nature of festivals, theme days, social gatherings, and exhibitions featuring activities in the field of science and engineering, and the distribution of printed materials in connection therewith in hard copy or electronic format on the same topic; educational services, namely, conducting classes in the field of science and engineering; summer camps; educational services, namely, teacher training for school teachers in the field of science and engineering education, and the distribution of printed materials in connection therewith in hard copy or electronic format on the same topic; educational services, namely, developing curriculum for teachers; educational services, Namely, providing hands-on interactive exhibits and displays for teachers to help children explore science and engineering and the distribution of printed materials in connection therewith in hard copy or electronic format on the same topic; arranging, organizing, conducting and hosting birthday parties