The How & Why — S1 E2
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ServersIf a server fails, the next one plays automatically — your position stays.
Subtitle: English
Subtitles available: English · বাং Bangla · हिन्दी Hindi · + 20 more
EpisodesSeason 1
About this show
Why is seawater salty? What causes volcanoes to erupt? Why don't man-made satellites fall from the sky? What makes people sleepy? Answers to these questions and more are in this animated title which explores topics of nature, customs, and technology.



















