Check out his Mark Rober's answers in this Q&A with children from the MIT community.

Video edited by Conor McArdle

“There's an art form to making a topic broadly applicable enough and making the video be really flowy and punchy so that someone who's not even interested in engineering will want to watch it,” says the founder of STEM toy company CrunchLabs, an engineer and educator inspiring millions to learn more about engineering and design through his YouTube channel.