This video shows a group of children in a martial arts class. They are all wearing white uniforms with red and black logos on the back. The instructor, who is wearing a blue uniform, is seen walking around the room and interacting with the students. Some of the students are kneeling on the floor while others are standing. The room has blue mats on the floor and black padded walls. The instructor is seen demonstrating a technique to the students, and they are attentively watching and following along.