This instrument is mainly composed of the plateau plain terrain model, terrain model, terrain model, Mountain hilly terrain model, basin terrain model, typical geomorphologic images, typical geomorphic model, model independent presentation can also be combined to enable students to understand the structure of presentation, and the difference of the different terrain map.Terrain refers to the ups and downs of the terrain and the shape of the earth's surface. It can be divided into six basic terrains, such as plateau, mountain, plain, hill, Rift Valley and basin.
There are eight kinds of landforms: mountains, basins, hills, plains, plateaus and so on.