With their fast speeds and sharp claws, wild cats are some of the top predators on Earth. This series gives readers an action-packed look at eight kinds of big cats, from sleek cheetahs to giant tigers. Books describe where the animals live, how they hunt, and the unique features that help them survive in the wild. Each book pairs short paragraphs of easy-to-read-text with plenty of colorful photos to make reading engaging and accessible. Apex books have low reading levels (grades 2–3) but are designed for older students, with interest levels of grades 3–7.