For little ones who might be wondering just what keeps the city running smoothly, this release detailing the inner-workings of a fire truck, the final destination of the garbage that is put on the curb, the street sweepers who clean the streets while citizens are sleeping, and the tree trimmers who ensure that the city air stays fresh reveals the inner-workings of the urban landscape in a way that is easy for youngsters to comprehend. With three full episodes and four, five-minute shorts, this release offers ninety-minutes of fun that is completely safe and consistently fascinating for youngsters.