Chinese Cresteds have sweat glands, unlike most dogs. The Maltese is one of the oldest dog breeds. Learn all about the characteristics of toy dog breeds and much more! Packed with amazing photographs and fun facts, dog owners and fans will get an in-depth look at these tiny canines.

Jack Russell Terriers can jump five times their own height. Welsh Terriers barely shed. Learn all about the characteristics of terrier dog breeds and much more! Packed with amazing photographs and fun facts, dog owners and fans will get an in-depth look at these intelligent canines.

Beagles have a special sound they make when hunting. Dachshunds love to dig and be outdoors. Learn all about the characteristics of hound dog breeds and much more! Packed with amazing photographs and fun facts, dog owners and fans will get an in-depth look at these curious canines.

Collies are known for their extreme devotion to their owners. Icelandic Sheepdogs are born with extra toes. Learn all about the characteristics of herding dog breeds and much more! Packed with amazing photographs and fun facts, dog owners and fans will get an in-depth look at these energetic canines.

Police dogs can do everything from tracking criminals to helping prevent riots. With its keen sense of smell and good hearing, a police dog is invaluable to its human partner. Learn more about these amazing animals, including how they are chosen, the training they go through, and the missions they complete.

What does it mean when your dog rolls onto his back or sniffs your hand? Find out how your dog uses body language, barks, and howls to communicate with you and the rest of the world.

Some snakes squeeze their prey. Some snakes use their venom to kill their dinner. Whatever their style, snakes are deadly predators. Readers will learn about what makes snakes such amazing predators, from their hunting styles to what they like to eat. Fun Facts and an Amazing but True section will thrill readers and give them a closer look at the lives of these slithering creatures.

Zoos give people a chance to learn about animals found in nature. Visiting a zoo can also show people some of the struggles these animals face. Find out more in Zoos, one of the titles in the Field Trips series.

Computer scientists code the programs that we use every day on our computers, tablets, and smartphones. They help us work, communicate, and play games. Women in Computer Science looks at individuals who are making a major difference in this field. Compelling text, full-color photos, and helpful back matter highlight these women and their work. Features include a table of contents, a glossary, additional resources, and an index. Aligned to Common Core...

As Americans, many of us take our freedoms for granted. But imagine living in a nation where even your basic human rights were denied. The Universal Declaration of Human Rights created a basic standard for how people should be treated throughout the world regardless of gender, race, or religion. Getting every country to honor the document, though, can be a difficult task. In many cases poverty, wars, and even natural disasters have complicated the...