<p>Train is speeding through the countryside when Dog sees a red signal. There's a fallen tree and the mail train is stuck! How can Train help to keep the mail moving? It's time to get busy with machines that race, vroom and zoom! This vibrant series is designed to excite playful pre-schoolers. Each story features a popular vehicle as the central character, and involves a group of animal characters in a supporting role. A detailed spread on different parts of the vehicle will help children tom understand what makes up the machines and help familiarise them with vehicle vocabulary and noises.</p>