This book contains facts about bone growth, the varieties of bones, and how bones work with other body systems. It includes photographs of people and animals which are overlaid with diagrams of skeletons.

Why are your eyes the color they are? Can a sea star see you swimming by? How does a rabbit watch two different things at the same time? When were eyeglasses invented? What happens to eyes in space? Discover the amazing types of eyes that exist in the animal world and find out how your eyes and brain communicate to perceive light and colors. With helpful tips and photos, you will learn how to keep your eyes safe and healthy and what happens when you...

Ten fierce animals battle it out in this exciting bind-up featuring five books in this action-packed animal series! Which dangerous animals would win in a fight? Find out in this awesome bind-up of five books in the popular Who Would Win? series. The collection features a range of mammals, sea creatures, reptiles, and birds to satisfy all kinds of animal fans, including Falcon vs. Hawk, Hyena vs. Honey Badger, Komodo Dragon vs. King Cobra, Tarantula...