Por que o sistema métrico é importante - Matt Anticole
12:53
Is The Metric System Actually Better?
5:47
Who decides how long a second is? - John Kitching
22:09
The Simplest Math Problem No One Can Solve - Collatz Conjecture
12:29
Quest for an International Standard Measure: The History of Metrication
22:59
O Paradoxo da Cúpula: Uma Brecha nas Leis de Newton
5:37
What staying up all night does to your brain - Anna Rothschild
5:06
Why doesn’t the Leaning Tower of Pisa fall over? - Alex Gendler
23:51