Geyser What are geyser and why are they so rare? A geyser is hot steaming water coming out of the ground. Scientist say that the conditions must be just right for a geyser to occur somewhere. There are three thing needed for a geyser to exist. The three thing needed is water, a source of heat (volcanic activity) a things like that, and a special kind of plumbing. Water is one of the easiest to …showed first 75 words of 329 total…

…showed last 75 words of 329 total…The eruption will continue until either the water is used up or the temperature drops below boiling. Once an eruption has ended. The entire process of filling, heating and boiling will be repeated, leading to another eruption. I think that this site could help you with all the thing you need to know about geyser. It shows pictures of geysers (Old Faithful) and others.How the system works was explained. It was easy to understand.