Fleas are some of the world's peskiest insects This book's easy-to-read text and larger-than-life color photos bring the flea's world to life, introducing readers to a flea's diet, habitat, enemies, and methods of defense. Diagrams help readers investigate the concept of metamorphosis and identify body parts, from the flea's sharp mouthparts to its long hind legs. The digestive, respiratory, and circulatory systems are also described. A step-by-step...