How can man figure out the main nature of bacilli and atoms? Will a hole enter the atmosphere when the artificial moon is launched into space? Could a mountain high in the Himalayas be built on Havukka-aho? These and many other wonders of the world are pondered by the forester Konsta - that man of great thoughts who is aided by the map catalog of a schoolchild's Geography, but above all by an inexhaustible and airy imagination.