Museum services; museum exhibition services; on-line educational services, namely, providing courses of instruction and interactive courses of instruction in the fields of science, medicine, engineering, education and health via the Internet; on-line educational services in connection with training and professional development for teachers and educational counselors and administrators, and preparation and distribution of course materials and tests in connection therewith; publication of textbooks, educational and instructional course materials and tests distributed via the Internet; providing an online interactive website via the Internet for the transfer and dissemination of educational and instructional materials, tests and information to and among multiple users in the fields of science, medicine, engineering, education and health; providing an online interactive website via the Internet for the transfer and dissemination of educational and instructional materials, tests and information to and among multiple users in connection with training and professional development for teachers and educational counselors and administrators; providing interactive computer databases in the fields of science, medicine, engineering, education and health; community services related to education and entertainment; organizing community science and educational festivals and exhibitions; conducting classes, seminars, workshops, lectures and educational community outreach programs, and providing assistance to community groups, all relating to science, medicine, engineering, education and health; providing educational research services