Light From Sand
Science Underground
English - December 27, 2015 10:00 - 2 minutes - 1.85 MB - ★★★★★ - 35 ratingsNatural Sciences Science Education earth science astronomy biology chemistry physics stem Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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LEDs are small lights that come from a material that is under your feet at the beach--sand. The uses of LEDs are almost as numerous as the grains of sand that make them.