41 Educational services, namely, conducting classes, seminars, conferences, workshops, and lectures in the scientific fields of cardiovascular biology, neurology, immunology, infectious diseases, and other related sciences; educational services, namely, conducting online exhibitions, displays, interactive exhibits, and interactive teaching modules in the nature of on-line animated videos, articles, lectures, on-line videos, and short films for teaching and learning science related topics in scientific fields of cardiovascular biology, neurology, immunology, biomedical research, physics, chemistry, biology, engineering, infectious and genetic disease, molecular biology, cell biology, evolution, environmental science and geo-sciences; education services, namely, providing workshops, seminars, and conferences, in the field of physics, chemistry, biology, biomedics and medicine; entertainment services, namely, multimedia production services; on-line journals, namely, blogs featuring science topics