🎬11 min
📅1945-05-05
🎭Drama, Documentary, History
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.
Production
Metro-Goldwyn-Mayer