What if science class felt less like studying out of a textbook and more like an unforgettable field trip? From viral glitter-bomb traps to backyard engineering marvels, former-NASA-engineer-turned-YouTuber Mark Rober has spent years proving that curiosity is contagious — and that the best way to teach science is to make it impossibly fun. In conversation with TED's Whitney Pennington Rodgers, Rober shares how play, wonder and a healthy dose of mischief can transform the way kids learn ... and gives a peek inside his plan to bring magic to every classroom in America. (This conversation was part of an exclusive TED Membership event. TED Membership is the best way to support and engage with the big ideas you love from TED. To learn more, visit ted.com/membership.)