Bill digs into the fascinating science of archaeology, the study of those who lived before us. Richard Karn from "Home Improvement" drops by to check out some ancient "Tool Time-Style"artifacts.

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.