
Delve into the hidden world beneath our feet, where ancient forests turned to black seams of coal and towering stone formations wait to be uncovered. This engaging volume invites young listeners to travel back millions of years, watching how plant matter transforms over eons into the fuel that powers cities, and then follows the brave miners who bring that treasure to the surface. Along the way, it explains the science of decay, carbon, and pressure in clear, lively language that sparks curiosity without overwhelming detail.
Richly illustrated scenes guide listeners through bustling coal pits, gleaming steel foundries, and bustling quarries, showing each step of how raw earth becomes the materials shaping modern life. By linking natural history with human invention, the book highlights how people depend on one another and on the planet’s resources, encouraging a deeper appreciation for the teamwork behind every bridge, road, and building. It’s an inspiring look at industry that both informs and awakens the imagination.
Language
en
Duration
~2 hours (139K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by Diane Monico and The Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.)
Release date
2008-03-06
Rights
Public domain in the USA.

1854–1930
A prolific historian and educator, this American writer helped make world history accessible to young readers through lively, carefully organized books. Her work blends scholarship with a clear, readable style that still feels welcoming today.
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