Mark Rober

Mark Rober is a renowned American YouTuber, engineer, inventor, and educator. He is best known for his engaging and educational science videos on his YouTube channel, which boasts over 19.5 million subscribers1. Before his YouTube fame, Mark worked as an engineer at NASA, contributing to the Curiosity Rover project2. His videos often feature creative do-it-yourself gadgets, science experiments, and fun challenges. Some of his most popular projects include a package thief glitter bomb trap and a backyard squirrel maze3. Mark is also the founder of CrunchLabs, a monthly subscription service that provides hands-on engineering projects for kids4.