Why Sick Boogers Turn Green
6:23–7:10 · 47s
Josh breaks down how white blood cells dye mucus yellow-green when your body battles infections—an aha science moment for kids and parents alike.
6:23–7:10 · 47s
Josh breaks down how white blood cells dye mucus yellow-green when your body battles infections—an aha science moment for kids and parents alike.
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