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.
Unfortunately the movie Popular Science L-8-5 is not yet available on Disney Plus.
| Production | Jerry Fairbanks | Producer |
| Writing | George Brandt | Writer |
| Sound | Edward Paul | Music Director |