From author Ame Dyckman and illustrator Jenn Harney comes a hilarious faux-cautionary tale featuring dad jokes and tantrum-throwing dinosaurs! In this outrageous "safety guide," a child in a museum asks their parents how the dinosaurs all became extinct. Well, their father has some theories. Gallimimus? Ran with scissors. Ankylosaurus? Tipped in their chair. Spinosaurus? Swam after eating. Tyrannosaurus rex? Didn't change their underwear...