The film tells about the creation of off-road vehicles. The film includes filming: a model of a Soviet lunar rover moves on an uneven surface. Trucks driving along the highway (winter shooting). Engineers work in the design office. A tracked all-terrain vehicle with roller rollers drives through the snow. Corresponding member of the USSR Academy of Sciences, head of the "Walking Robot" project DE [Okhotchinsky] talks about his project (sinhr.). A walking robot, created jointly by scientists from Moscow State University, the Institute of Applied Mathematics, and the Institute for Information Transmission Problems, moves off-road, carries a load. An air cushion boat, designed at the Moscow Central Design Bureau by a group of young specialists, moves above the water surface at a speed of 80 km / h. A herd of deer in the steppe. The man rides in a reindeer sleigh.