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158 Episodio
Superestructuras - Season 3 Episode 12 Episodio 12
It's man made and one of the strongest materials on earth. Explore the science behind steel and the innovations it has made possible -- from the Brooklyn Bridge to the tools for medical miracles.
- Año: 2012
- País: United States of America
- Género: Documentary
- Estudio: National Geographic
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