Details
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.
- Drama, Documentary, History
- English
Cast & Crew
- John Nesbitt , Arthur Space , Helen Dickson , Feodor Chaliapin Jr. , Sheldon Jett
- Douglas Foster