Cover -- Title Page -- Copyright -- Contents -- Introduction -- Humans and Other Animals -- Experiment 1: Do Birds Communicate? -- Experiment 2: What Birds Do You See Each Season? -- Experiment 3: Do Birds Like It Hot? -- Fish and Temperature Change -- Experiment 4: How Does a Fish React to a Change in Temperature? -- Experiments with Mealworms -- Experiment 5: General Behavior of Mealworms -- Experiment 6: How Do Mealworms Find Food? -- Experiment 7: Can You Make a Mealworm Back Up? -- Animal Tracks -- Experiment 8: Track Hunting -- Earthworms, Light, and Soil -- Experiment 9: Do Earthworms Prefer Light or Shade? -- Experiment 10: Which Kind of Soil Do Earthworms Prefer? -- The Human Animal -- Experiment 11: Reaction Time -- Experiment 12: The Pupil: Doorway to the Eye -- Glossary -- Learn More -- Index -- Back Cover.