The squirrel ninjas triumph again. Mark Rober may be a former NASA and Apple engineer but the squirrels in his backyard are smarter than his obstacle course. After version 1.0 of the squirrel maze ...

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 ...

What's the most destructive substance on Earth? Lava's the reigning champ - but how do lasers stack up? Mark and his friends are about to find out. Mark ups his backyard obstacle course game to keep ...

CrunchLabs Founder Mark Rober to Keynote 2026 NSTA National Conference on Science Education Former NASA engineer and YouTube phenomenon Mark Rober shares how educators can use curiosity-driven, ...