Erosion

By pressing the start button, the visitor takes the simulated water from the reservoir and sees that the water that passes through the soil reservoirs in turn flows the most from the part with only soil, secondly from the part with only dry leaves, thirdly from the part with only dry leaves and the least clear water flows from the part with grassy soil.The visitor learns that the main cause of soil erosion in erosion is the destruction of vegetation that protects the soil.