

This short shows how two objects led to important discoveries. Children playing with a seesaw inspire French physician Rene Laennec to invent the stethoscope, and a pair of shoes made of caoutchouc lead Charles Goodyear to discover the process for vulcanizing rubber.
Ratings
3.5
Cast
Crew
Writer
Director
Details
Release Date
1945-05-05
Runtime
11 min
Original Language
English
Languages
English
Production Companies
Metro-Goldwyn-Mayer
Countries
United States of America
Genres
Drama
Documentary
History