Are Coal and Oil Fossils?
Aug 2025 · GM Kids Series 576 Book 267 · GOS Education Inc.
Ebook
35
Pages
family_home
Eligible
info
About this ebook
Around 300 million years ago, Earth was filled with dense forests.
When plants died, they fell to the ground.
They became buried in water and mud.
Over time, the dead plants went deeper into the ground.
They were compressed under soil and rock.
The heat from underground slowly changed them.
After millions of years, these buried plants turned into coal.
Around 300 million years ago, Earth was filled with dense forests.
When plants died, they fell to the ground.
They became buried in water and mud.
Over time, the dead plants went deeper into the ground.
They were compressed under soil and rock.
The heat from underground slowly changed them.
After...
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