* Canals: The Incas built a vast network of canals to transport water from the mountains to their terraces. These canals were often constructed over long distances and required a great deal of engineering expertise.
* Aqueducts: Aqueducts were another means of transporting water to the terraces. Aqueducts are bridges that carry water, and the Incas built them over rivers, valleys, and other obstacles.
* Dams: Dams were built to store water for later use. The Incas built dams on rivers and streams, and they also used natural lakes as reservoirs.
* Terraces: The terraces themselves were designed to help irrigate the crops. The terraces were built with sloping sides, so that water would run down them and evenly irrigate the crops.
The Incas' irrigation system was a complex and sophisticated one, and it allowed them to grow crops in a variety of environments. The Incas were able to grow crops on steep mountainsides, in arid deserts, and even in the cold highlands. Their irrigation system was a key factor in the success of the Inca civilization.