This is a children's book intended for children ages 5-9 that are interested in learning more about the human body! Accompanied with fun, eye-catching illustrations, the characters in this story are used to explain function and structure of basic bodily systems. Systems covered in this story are the skeletal, muscular, digestive, respiratory, nervous, and circulatory systems. Basic components of each character are explained in an appropriate and easy to understand format along with definitions being explained in the glossary and an interactive follow-along quiz!