Overview: Dr Helen Czerski examines the extraordinary messages sound waves carry and how they help us understand the world around us.
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First Air Date: Mar 02, 2017Last Air date: Mar 09, 2017Season: 1 SeasonEpisode: 2 EpisodeRuntime: 60 minutesQuality: HDIMDb: 0.00 / 10 by 0 usersPopularity: 2.684Language: English