Toot toot! All aboard the Dinosaur Train! In this storybook, Buddy loses his first tooth. But his whole family is confused because Pteranodons don't lose teeth. So Buddy heads to Rexville station to find out why T. rexes lose their teeth. ROAR!

Dinosaur Train is a brand new animated series for children aged 3-6, airing on Nick Jr. The television show follows Buddy, a curious T. rex, and his adopted family, the Pterandons, as they meet new dinosaurs and explore the world around them. The dinosaur train travels through the Triassic, Jurassic and Cretaceous worlds, and each episode is packed with amazing prehistoric creatures! Look out for other titles in the Ladybird storybook series: The Spooky Scavenger Hunt, A Surprise for Mum and I Am a T. rex!