Mark Rober

Former NASA engineer. Current YouTuber and friend of science. Answers to some common questions: 1) I studied Mechanical Engineering in School. I did my under...

Found here: https://www.youtube.com/channel/UCY1kMZp36IQSyNx_9h4mpCg

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  • DIY Creative Design Hack Hacker Halloween costume
  • ipad2 costume
  • mark rober
  • nasa jpl
  • jet propulsion laboratory

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