Hey dad, Why do the floating pillows cry and go away sometimes?
Well johnny, When water evaporates it goes into the sky forming clouds, then the clouds begin to condensate and moves the water to another are( hints the dark clouds), once they find an area, they begin precipitation and rains on the area , then runoff starts to come in play and all the water goes back in the lake.
Oh, so we can just throw water in the air
Ok, let me explain it a little easier. When you heat up water, it gets hot, if you keep heating it up it will start to make steam at its boiling point. That's called evaporation