Ghost Rider

Kevin, feeling very sad and lonely after spending his first day in a new junior high school meets a young girl on his bus ride home who drops a pencil and suddenly disappears. Is this mysterious young girl a ghost of a girl who died on a bus years before? Why is she so adamant that Kevin learn bus safety rules? Like many films from the late 1970s and early 1980s , this film uses supernatural elements to keep viewer's attention.