Welcome to the secret world of skeletons! From the largest elephant to the smallest mouse, each animal is different, and that goes for their bones, too!

Meet a whole host of amazing skeletons and learn about what makes each one unique, from how to tell a gorilla from a human to how to recognize a turtle just from its skull.

Lift the flaps to discover each skeleton’s animal owner, and find out amazing anatomy facts along the way! Can you work out Who Owns These Bones?