How my Body Works Complete set of all 67 Volumes (How My Body Works), Various, Good Condition Book. Title: How my Body Works Complete set of all 67 Volumes (How My Body Works) Format. Product Category : Books Weight : 14.95 kg Condition : Good Width : 19.5 cm Height : 51 cm Length : 26.5 cm Author : Various Binding : Hardcover Keywords : human body, science, biology, how the body works, nonfiction, reference, kids Publisher : Orbis Play & Learn.