A children's film is a film aimed for children as its audience. As opposed to a family Movie, no special effort is made to make the film attractive for other audiences famous children's are like Toy Story, Monsters Inc. and Bugs Life. All children's film always resolve in a uplifting ending but consist of scary moments but still resolve with a happy conclusion. It could also consist in violence but only in a mild to light violence.
the characters within a children's film should be simple, but recognisable for children to understand with stereotypical villains and comic relief's.
Children's film should be morally positive and not depressing or dark with an Uplifting theme.
Genre's can be different in a children's film. Coming from a science fiction, to adventure to western but a mild horror genre that isn't too scary or disturbing for children. For example "Caspar". The film may or may not be about children, for example, like Bug's Life.