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	Podcast:		Daily Knowledge Podcast
	Episode:		Podcast Episode #222: Petrifaction
	Category:		Society & Culture
	Duration:		00:05:12
	Publish Date:		2014-09-03 02:15:52
	Description:		In this episode, you’re going to learn how it is that certain organic materials become petrified. [TRANSCRIPT] Don’t miss future episodes of this podcast, subscribe here: iTunes \| RSS/XML You can also find more episodes by going here: Daily Knowledge Podcast The post Podcast Episode #222: Petrifaction appeared first on Today I Found Out.
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