Underneath your feet?
Do you know what's underneath your feet?
Read on for more information.
There are four layers under the earth there is crust, mantle, outer core and inner core.
The crust is the outside layer it can be 5km-68km. It is made from dirt and rock.
The mantle is the next layer from the earth. the mantle is much thicker than the crust being 3000 km deep.
The outer core is made of iron and nickel it is very hot {4400-5000 degrees C}.
It also covers the inner core that I will tell you about now.
The inner core is the last layer of all.
it is made of iron and nickel.
inner core is the hottest layer of all.
Now does that answer your question?
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