
Popular Science L-8-5
What's New in the World of Today and Tomorrow!
★ 10.019498mReleased
Documentary
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.
Writer
George Brandt
Language
English
Top Cast

Gayne Whitman
Self (Voice)
G
George Sperti
Self















