
Popular Science L-8-5
Popular Science L-8-5
Voir popular science l-8-5 sur FrenchStream. Gigantic machine combs beach in southern California and retrieves articles lost in sand; synthetic gems made by new chemical process; aviation school holds classes in grounded transport plane; how seaweed is processed for scientific use.
- Genre: Documentaire
- Pays: United States
- Réalisateur:
- Jeter: Gayne Whitman, George Sperti,











