Season 3 Episodes18
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Ranked #16 of 18 in Season 3•−0.2 vs season avg
We are so used to some things that we stopped wondering about them. Like light. What is light? Some kind of wavy thing, right? Kind of.
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"What Is Light?" is episode 14 of Kurzgesagt - In a Nutshell season 3. It scored 7.8/10 from 21 votes, ranking #16 of 18 episodes this season (season average 8.0). It aired on October 15, 2015.