It's Tiny T. Rex's first day of school! In this new addition to the bestselling series, Tiny is certain he's ready for anything at his BIG new school—but learns that even the best-prepared dinosaur will still meet some "oopsies" along the way! Tiny T. Rex is everyone's favorite pint-sized dinosaur! Despite being a little dino in a big world, Tiny doesn't mind taking on a new challenge, even when it's the first day of a brand-new school. From his giant backpack to his good-luck bowtie, Tiny is prepared for anything, and that means nothing can go wrong. . . right? With his best friend, Pointy, by his side, Tiny soon discovers that school isn't about being perfectly prepared after all—and that by trying new things and learning as he goes, he's more ready for school than even he knew.