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Una puntata di
https://www.rsi.ch/kids/scelta/grandi/serie/?id=703578
Attualità culturale
Il mantello terrestre1. Da 60 anni si cerca di raggiungerlo ma senza successo: ora una missione scientifica ci riprova nell'Oceano Indiano. Quale, la posta in gioco in questo genere di operazioni? Lo chiediamo al geologo Mario Tozzi.
Contenuto audio
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