When the car was invented, it changed how we live and travel. Learn about the first cars and how they changed the world. The grapheme /y/ is featured in this title. How Cars Changed the World is part of Decodables by Jump!, a comprehensive library of decodable leveled readers that follow a sequenced approach to phonics instruction. Young readers will enjoy colorful, photo-packed nonfiction as they follow a prescribed format supported by the science of reading that encourages reading development.