Presents an introduction to insects, explaining what they are, and providing information about their life cycles, diet, habitats, body structures, and threats to their survival.
Examines a number of marine mammals including manatees, otters, seals, dolphins, and others, and describes their habitats, feeding habits, life cycles, and other interesting facts.
Describes the bodies, habitats, diets, and life cycles of different kinds of fish; discusses early fish species; explains how fish species become threatened; and provides activities and a quiz.
