In The History of Pet Dogs, early fluent 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.