sentence: Six children wearing white clothing and orange belts are in a room with others watching. sentence:  A man yells an order and the children demonstrate their Taekwondo. sentence:  The man yells again and the children line up and bow. sentence:  The children demonstrate poses as the man orders them. sentence:  They then perform more martial arts moves. sentence:  They return to the line they were standing in previously. sentence:  They demonstrate additional moves including kicks and punches. sentence:  They line up again and bow for a second time.