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Sonic the Hedgehog 3 -
Moana 2 -
Kraven the Hunter -
Back in Action -
Alarum
The Seesaw and the Shoes
Drama
Documentary
History
1945
0.0
11
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.
