Thought to be Selected Originals from late 1940s material.
Stockholm, Sweden. Children stage their own Olympics - a kids' sports competition. Swedish voiceover.
Long shot, towards and pan, start of children tricycle race - large crowd gathered to watch competition. Towards and pan, more kids racing down on tricycles. Close up panning shot of a small girl pedalling away to finish. Kids cycling towards on tricycles. Kids and parents watching. Girls having hopscotch competition. Boy marble rolling at marbles competition. Boy seated on ground receiving marbles. Close up shot of the two boys watching. Another boy marble rolling. Long shot, towards and pan, more kids racing down on tricycles. Kid on tricycle makes false start and goes back to line. Kids racing down at speed towards finishing line.
Possibly connected with 48/36 - MD.