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	Podcast:		BrainStuff
	Episode:		How do sodium acetate heat pads work?
	Category:		Science & Medicine
	Duration:		00:02:32
	Publish Date:		2015-05-18 14:12:23
	Description:		Sodium acetate heat pads start out as a pouch of liquid and crystallize into a warm solid. Explore the fascinating chemistry that makes these heat pads work in this podcast from HowStuffWorks.com. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
	Total Play:		0