In this video, the teacher discusses the concept of nobility and the 9 noble virtues according to the ancient Norse Vikings. The virtues include courage, truth, honor, loyalty, discipline, industry, self-reliance, hospitality, and perseverance. The teacher explains each virtue and provides examples of how children can embody these virtues in their daily lives. The video aims to inspire children to be good, noble individuals and introduces them to real-life examples of noble people.