Come along with Xavier Riddle, a pint-sized history adventurer; Yadina, his little sister; and his best friend Brad, as they unravel the secrets of world famous heroes from history. Learn More ...

Yadina and Brad what it truly means to be a hero, and that real courage is bravely moving forward even when you’re scared. Xavier Riddle and the Secret Museum is available to stream on pbs.org ...