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algae

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Diatoms: Tiny Factories You Can See From Space7:44

Diatoms: Tiny Factories You Can See From Space

811K views • 7 years ago
Journey to the Microcosmos
An episode of Journey to the Microcosmos, hosted by Hank Green, about diatoms, single-celled algae with glass shells. It covers their role in producing a large share of Earth's oxygen and their uses in beer filtering, paint and kitty litter.