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’s net worth in 2025 reflects his unique journey from NASA engineer to one of YouTube’s most popular science creators. Known for his viral experiments, large-scale fundraising campaigns, and ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Mark Rober Photo (CrunchLabs) If your kid loves building, tinkering, robotics, or blowing up baking soda volcanoes ...