Today, as expert scientists, we investigated the human skeleton and its vital roles, a framework shared by humans and some other animals. Our scientific mission was to understand that bones and muscles work together to provide support, protection, and movement. The skeleton gives our bodies support and shape, allowing us to stand upright. It also protects by encasing delicate organs; for instance, the skull protects the brain, and the ribcage protects the heart and lungs. Finally, our muscles attach to the bones, creating a system of levers that allows us to move so we can run, jump, and play. We successfully identified key bones, including the humerus, femur, tibia, and fibula.