
Popular Science L-8-5
Popular Science L-8-5
Popular Science L-8-5 no Megacine.to. 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.
- Gênero: Documentário
- País: United States
- Diretor:
- Atores: Gayne Whitman, George Sperti,









