“How many frames make a second?” The question is the title of this documentary film, one that a child asks asks his classmate as they are planning the phases of motion for a flying saucer in their film. This docfilm introduces a special course in arts and the making of an animated film called „Adventures Of A Ball,” designed and created by a group of 6th grade pupils. The 3 minute animated film made with mixed technique is the result of a half-year project of arts and visual communication. The children are pupils of the Physical Correction Institute and Elementary School in Budapest.