uent readers will learn about different types of pet dogs, including how and why people first kept them as pets and how they spread around the world. Bright, full-color photographs complement the carefully leveled text to make reading easy and fun. Each title includes an infographic, a map, sidebars, a table of contents, a glossary, and an index to aid comprehension. Children can learn more about pet dogs using our safe search engine that provides relevant, age-appropriate websites. The History of Pet Dogs is part of Jump!'s History of Pets series.