With over 900 species living today, geckos are a diverse group of animals. These lizards display a wide variety of colors, sizes, and habitats. Readers will find out what the many different species have in common, how they are different from other lizards, and how humans are affecting their chance for survival. They will also learn how geckos hunt and how they are able to climb walls and other vertical surfaces. Discover how these creatures survive in the wild, how they raise their young, and how they are related to other species. Each title also raises important ideas about conservation by examining the animal's current status and explaining the ways humans have affected it throughout the years.