Mark Rober
Mark Rober, a former NASA engineer, brings unparalleled production quality and real-world engineering challenges to the forefront. His elaborate builds, like glitter bombs or squirrel obstacle courses, perfectly mask deep dives into physics, mechanics, and problem-solving. It teaches kids that science is about building, testing, and seeing massive, exciting results—no dusty textbooks required. His passion is contagious and clearly inspires a generation of future engineers.