Overview: Hank takes us on the fascinating journey through our excretory system to learn how our kidneys make pee.
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First Air Date: Jan 30, 2012Last Air date: Apr 30, 2024Season: 2 SeasonEpisode: 81 EpisodeRuntime: 15 minutesQuality: HDIMDb: 1.50 / 10 by 2 usersPopularity: 5.777Language: English