Bill Nye sets up offices in an ocean, a forest, and a field to commune with nature and show what happens when one link falls out of nature's chain.

Special features include teacher's guide, interactive glossary and quizzes, Internet links and chapters indexed to National Science Standards. Label title: Disney presents Bill Nye the science guy-- Biodiversity. Originally an episode of the television program Bill Nye, the science guy. Special features include teacher's guide, interactive glossary and quizzes, Internet links and chapters indexed to National Science Standards.