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La macchina meravigliosa - Season 1 Episode 2 L'occhio
10.00 48 minutes From the cornea to the lens up to the retina: discovering the eye, Piero Angela begins his exciting journey with the eyelids, "shutters", he says, with different functions such as "protecting the eye, isolating the brain from light and thus promoting sleep , but also constantly cleaning the cornea thanks to rapid movements".
