

05/05/1945
Overview
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.
Metro-Goldwyn-Mayer

IMDb: https://www.imdb.com/title/tt0130249
Wikipedia: No data
Facebook: No data
Instagram: No data
X: No data