A hilarious and factual introduction to the Amazonian hoatzin—or stinkbird—and its surprising, incredible superpower. (Spoiler alert: it's more than just the stink!) Stinkbirds have a lot in common with other birds: they have feathers, wings, and a beak. But they also have . . . a hidden superpower! This proud stinkbird papa would love to tell you more about it—if his adorable chick would quit interrupting him!   Is it their stinky, poopy smell? Nope.   What about their loud