American boys race their over grown go-karts in large racing event.
Full title reads: "Soap Box Derby".
United States of America (USA).
VS of the parade of contestants for the annual All American Soap Box Derby, also shots of the entrants preparing their cars and lining up for the start.
VS of the race in progress, it takes place in heats of three cars in each heat.
MS & CU of the winner Tommy Bishop (or possibly Fisher ?) of Detroit.