What is making my backyard sparkle at night?

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 31. Januar 2014, 19:27
Stufe: B1-B2 (Mittelstufe)


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One night, Marshall went outside with a headlight lamp on his head and discovered that his backyard was full of sparkling reflections. What were these sparkles? Discover the surprising answer in this episode.