The bones making up the skeleton of the human body, their forms and functions, and their relationship to other parts of the body are described in this book. It also compares them to the bones of other animals. Series Information Based on the original series by Joanna Cole and Bruce Degen, the Magic School Bus Fact Finders are wonderful reasearch tools for young readers. With photos, an index, and humorous illustrations, these books make learning fun. Each is reviewed by an expert in the field and includes the most up-to-date information. You can count on Ms. Frizzle to cover the most basic facts as well as entertaining and zany info.