Bill Nye explains life cycles -- the way that all living things grow, reproduce and die -- and shows why they are similar in many different living things.

Caption title. Label title: Disney presents Bill Nye the science guy-- Life cycles. Originally an episode of the television program Bill Nye, the science guy. Features: fully indexed "chapters" correlated to National Science Standards; interactive glossaries and quizzes; bonus footage of never-before-seen segments, interviews, and demos; on-disk implementation guide.