Become an eyewitness to how reptiles sense the world, move and use camouflage in this picture-led reference guide that will take you on a visual tour of these scaly creatures. Children will be mesmerized by the many different types of reptile species, from small pets to large crocodiles

"A lively, illustrated exploration of the 500-million-year history of bone, a touchstone for understanding vertebrate life and human culture. Bone is ubiquitous and versatile, and uniquely repairs itself without scarring. However, we rarely see bone in its living state-and even then, mostly in two-tone images that only hint at its marvels. After it serves and protects vertebrate lives, bone reveals itself in surprising ways, sometimes hundreds of...

A close look at past and present vertebrates, including fish, birds, amphibians, reptiles, and mammals.