Watch The Seesaw and the Shoes (1945) Online
- RUNTIME: 0h 11m
- COUNTRIES: United States of America
- Subtitles: English
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.