Chaklala Movies
Popular Science L-8-5

Popular Science L-8-5

What's New in the World of Today and Tomorrow!

10.0 / 101949-06-178 minReleasedDocumentary

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.

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