The newsreel consists of 5 mystery plots. 1st plot. Dragonfly larva. Algae, dragonfly larva at the bottom of the reservoir. Dragonfly larva on the stem of an aquatic plant. Hatching a dragonfly from a larva. Dragonfly wings. A dragonfly in flight. 2nd plot. Competition of Moscow model aircraft. Model aircraft schoolchildren launch model airplanes. Jury members, spectators observe the course of the competition. Boys collect model airplanes. 3rd plot. Laboratory staff assembles an image-converter. Checking the device. Aurora Borealis captured in real time using an electro-optical converter connected to a movie camera. 4th plot. Clam shells of various shapes and sizes. Shellfish in the reservoir. The scuba diver collects shellfish at the bottom of the reservoir. External and internal surfaces of the sink (special filming using an electron microscope). 5th plot. View of the Abramtsevo estate in the Sergiev Posad district of the Moscow region. Veranda, living room of the estate. Painting by artist VA Serov "Girl with peaches", which depicts the daughter of the owner of the estate in Abramtsevo SI Mamontov - Verochka Mamontova. Graphic portrait of the artist V.A. Serov.