From planes to trains to extreme machines, learn about things that go! Use the LeapReader Reading System to bring this book to life. Features photographic images, factual information, and fun activities that encourage children's awareness of the world around them and the physical science of how different things move. This Learn Through Reading book is part of the LeapReader Learn to Read System. The system helps children develop and strengthen critical reading skills, and the Learn Through Reading series is designed to help them apply those skills to explore topics like science, geography, writing, and more. TheLearn to Read System library features over 80 interactive books, puzzles, maps, and more. After the story, play learning activities that help build vocabulary and reading comprehension skills. Learning skills: physical science, fact gathering, and vocabulary. Parents can connect to the online LeapFrog Learning Path to see what their child is playing and learning. Works with LeapReader and Tag Reading Systems. Appropriate for children aged 4 to 8 years.