Mark Rober discovered his passion for engineering as a kid, tinkering with gadgets and building creative contraptions. A former NASA engineer turned YouTube sensation, he now runs CrunchLabs, where he ...
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Mark Rober announces 'Class Crunchlabs' STEM curriculum. It's completely free for teachers
Mark Rober, a NASA engineer turned YouTube sensation with over 75 million subscribers, has spent his internet career making creative, silly, engaging science experiments for viewers, many of them ...
YouTube on MSN
Lacy's epic attempt to impress Mark Rober with science!
Lacy tries to impress YouTuber and former NASA engineer Mark Rober with science knowledge.
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