The video shows a group of children in a martial arts class. They are wearing white uniforms and are practicing various moves. One boy is seen bowing to another boy, and then they both kneel down on the floor. The instructor is seen walking around the class, and the children are following his instructions. The room has a green mat on the floor, and there are posters on the walls. The children are focused and attentive, and the instructor is giving them guidance.