After filling in for the Doorman, Hundley finds a caterpillar which he calls Hundley Jr. He then builds a little habitat for the caterpillar and watches as it grows and goes through the process of metamorphisis.

Mr. Bean gets a pet chameleon which he attempts to hide from Mrs. Wicket.

This clip describes white sharks and how they have very specific diets that affect the beaches they are drawn to. If a beach is inhabited by its desired prey, the sharks are more likely to occupy that location.

Emily Spurgeon, a Cal State Long Beach graduate student researches which habitats sharks prefer.

Amy and her father prepare to guide the geese south for the winter. They plan out the journey and give the geese flying workouts so they will be able to handle the long flight times.