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	Podcast:		BrainStuff
	Episode:		Is there a way to make my sunglasses scratch-resistant?
	Category:		Science & Medicine
	Duration:		00:03:04
	Publish Date:		2010-12-06 20:13:56
	Description:		Sunglasses have various special coatings: Some are reflective, while others are scratch-resistant. In this episode, Marshall explains how these different coatings work. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
	Total Play:		0