Following in the path of the established series of Eyewitness and Eye Wonder for older readers, Eye Know is a growing range of natural-science books for a younger audience. Subjects are introduced using touchstones of simple facts to stimulate their interest to find out and discover more. From the giant blue whale, to the speedy cheetah, to your own brothers and sisters, mammals are incredibly diverse creatures. In Eye Know Mammal, young readers have the opportunity to learn about some of the most fascinating members of the kingdom; how they live, what they eat, and what makes them a mammal.