- a fun arcade game with simple graphics and gameplay, which in an accessible form explain how does the water cycle in nature. To do this, you will manage a cheerful cloud, Kumo. He has to water the plants, to form the mountain tops, dump snow sculpting snowmen. To get the water to fly up to a variety of reservoirs and collect water vapour. After that, the cloud will expand in size and will be ready for new challenges and actions.