"Robin Leach and John Ratzenberger drop by to help Bill Nye take a closer look at dinosaurs and what has been discovered about the lifestyles of the big and extinct"

Originally broadcast on the television program: Bill Nye, the science guy. Special 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.