The video shows a cartoon of a classroom with a teacher standing in front of a chalkboard. The teacher is wearing a purple dress and has two horns on her head. The chalkboard has numbers written on it. There are several children in the classroom, each with different colored clothes. The teacher is talking to the children, and the children are looking at her. The classroom has a clock on the wall, a window with curtains, and a table with chairs. The children are standing in front of the teacher, and some are looking at the chalkboard.