Podcasts > Kategorie: Wissen und Wissenschaft > Kanal: BrainStuff

BrainStuff Classics: What Are Eye Boogers?

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 2. September 2018, 11:00
Stufe: B1-B2 (Mittelstufe)

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The gunk that builds up at the inner corners of our eyes is residue of our eyeballs' protective coatings. Learn what it’s made of and why it turns to sand overnight in this episode of BrainStuff. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers