Everyone likes volcanoes. Do you want to see one explode? Sorry, silly question. Here you go:
Now to learn some cool stuff about them!
How Do They Work?
One thing that you must know is that the ground you are standing on is called crust. Other layers lie below, such as the 'mantle' which is filled with bubbling lava. Eeek! Here's a handy diagram:
Did you know...?
'Magma' is the posh word for lava when it is underground.
So this is how the actual hill is formed...