Teddy is a young T. Rex who's small for his age and trying to prepare himself for dinosaur training school. He doesn't want to go But his father insists so that Teddy can be prepared to face any threats, including the Gorgosaurus dinosaurs that roam around the woods they live in. Even though Teddy doesn't feel ready, he must also face his fear of Big Rex, Teddy's classmate who's much bigger than Teddy and is a bit of a bully. Find out what happens as Teddy goes to school and encounters both of his fears