In the video, a group of children are seen practicing karate moves in a gym. The children are dressed in black pants and red shirts, with blue belts tied around their waists. They are standing on a red mat and are seen performing various karate moves, including kicks and punches. The gym has a large window in the background, through which a car can be seen parked outside. The children are focused and appear to be following the instructions of an instructor who is not visible in the video. The atmosphere is energetic and lively, with the children moving in unison and displaying their karate skills.