A police car rushes to the rescue! This book introduces emergent readers to this emergency vehicle's parts and actions on the job while providing them with a supportive first nonfiction reading experience. Carefully crafted text uses high-frequency words, repetitive sentence patterns, and strong visual references to support emergent readers, making sure they aren't facing too many challenges at once. Police Cars includes Tools for Teachers and Caregivers and a Let's Review! question and image, as well as introductory nonfiction features such as labels, a table of contents, words to know, and an index. Police Cars is part of Jump!'s Machines on the Move series.