- Estreno original
- Episodio anterior S07E142 - The Rise of Melodrama: Crash Course Theater #28
- Número S07E143
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Última actualización
24 juillet 2023 - 14:12
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Earth Science: Crash Course History of Science #20
It's Earth Science time!!!! In this field, natural philosophers were asking questions like, what’s up with fossils? Are they the remains of extinct organisms? Or are they so-called “sports of nature”—rocks that just happen to look like living things but don’t /mean/ anything? And most importantly, how old is… everything?
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