De******ion of this Book It's easy to bone up on Skeletons with the relaunch of thIs Scholastic Science Reader--now with a new cover, photographs, and interior design. With brand new covers, updated photographs, and new interior designs, this series brings simple and fun information to beginning readers. In Skeletons, readers will learn what bones are made of, and just how many there are in the body. They'll find out what each bone is called and why we just can't live without them!