Studio populárně vědeckých a naučných filmů Gottwaldov

Documentary film about the use of tractors in Czechoslovak forestry. It shows a forest tractor felling trees, loading logs, hauling and grubbing.

The second part of the film begins with a journey in the equatorial region, where the travelers managed to capture the most typical images of the original Africa. The journey continues to the forests of the Belgian Congo, where they filmed the smallest people in the world, black dwarfs. From Central Africa, they head south through Victoria Falls and the mysterious ruins of a medieval settlement in Zimbabwe. In Johannesburg, they witness a celebration of black gold diggers. Their journey ends at the southernmost tip of Africa under Table Mountain in Cape Town. The end of the film depicts the birth of a volcano shot from close range.

Documentary film about new working methods in the construction industry. It introduces the viewer to new procedures and compares them with past times.