Educational: TV channels

5 TV channels in this category, from United States, Brazil, Canada and International.

NASA TVLaunches, spacewalks and missions, straight from NASA. (United States)
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TEDTalks on ideas worth spreading. (International)
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PBSUS public broadcasting with documentaries and kids' shows. (United States)
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TVOOntario's public educational broadcaster. (Canada)
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TV CulturaBrazilian public educational channel. (Brazil)
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