PRESENTATION OUTLINE
Maar volcanoes are invisible all there life up until they explode.
Since they are invisible all there life they are a danger to humans living in the area.
When these volcanoes explode they explode with the power a the tzar bomb, the most powerful nuclear weapon ever tested
The tzar bomb and the Maar volcanoes give off 100 petajoules of energy.
100 hundred petajoules is equal to 25 megatonnes of tnt.
These volcanoes are steam powered. They explode when magma comes in contact with ground water.
After the explosion the crates usually end up creating lakes.