1945 • 0h 11m
0%
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.
5/5/1945
Released
The Seesaw and the Shoes
0h 11m
N/A
N/A
EN