They chug on tracks. They zoom on rails. They even climb mountains. What do you know about Fast Trains? With this book, you can become an expert! Kids love to be the experts! Now they can feel like real pros with this exciting nonfiction series for beginning readers. Kids will be hooked on the thrilling real-world topics and big, bright photos. Each book features simple sentences and sight words that children can practice reading. Then, with support, kids can dig deeper into the extra facts, Q&As, and fun challenges. They can even see how much you know with "Quiz Your Adult." Fans of this series will be eager to become real experts!