Have you ever dug a hole on a beach and wondered what you would find if you dug all the way down – the the center of the Earth?
If so, you are not alone. Writers and scientists have been fascinated by the concept of exploring Earth’s core for centuries.
Here is an infographic that provides some very interesting details about the Earth’s core that you maybe you haven’t learned yet so far.
[Click image for full size version]
Via Power Tool World