Rexy the dinosaur is thrilled about his brand-new bicycle. But when his neighbor Trixie wants a ride, will Rexy let her take a turn? A colorful story about sharing and friendship!
“A masterpiece of science writing” (The Washington Post): A leading paleontologist uses cutting-edge research to bring dinosaur history to life. This “vivid” New York Times bestseller “is scientific storytelling at its most visceral” (Nature).
