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Mark Rober on Twitter: "New video dropping later this week. I'm stoked about this one. https://t.co/BH7iv4jyHU" / Twitter
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Discovery Teams Up with Mark Rober and Jimmy Kimmel in All-New Series | Latest Science News and Articles | Discovery
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Mark Rober: How An Ex-NASA Engineer Became YouTube's Coolest Science Teacher—And Is Saving The Ocean
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