The video shows a group of cartoon animals in a classroom setting. The animals include a pig, a cat, a zebra, a hippo, and a mouse. They are all dressed in colorful clothing and are engaged in a musical performance. The room has a purple floor and walls, with a yellow measuring stick, a clock, and a chalkboard with writing on it. The animals are playing various instruments such as drums and a xylophone. The video is bright and colorful, with the animals moving and dancing to the music.