Xavier Riddle and the Secret Museum is an animated children's television series produced by 9 Story Media Group, based on Ordinary People Change the World, a children's book series written by Brad Meltzer and Chris Eliopoulos. It premiered on November 11, 2019, on PBS Kids. The series follows young Xavier Riddle, his sister Yadina, their friend Brad, and their robotic companion Berby, who visit the Secret Museum to meet historical figures portrayed as children. Each episode introduces a historical hero, such as Rosa Parks or Leonardo da Vinci, who inspires the characters to overcome their own challenges. The show aims to teach young viewers important values such as courage, kindness, and perseverance through engaging storytelling and real-world role models.