Nova - Secrets of Lost Empires: Obelisk and Pyramid DVD Features
Uncover the secrets of ancient civilizations as NOVA journeys to archaeological sites where teams of experts use traditional techniques to test their hypotheses. OBELISK faces the challenge of quarrying, chiseling, hauling and mounting an obelisk---using stones, ropes, logs and dirt. PYRAMID joins the race to erect an 18-foot stone pyramid in three weeks--while testing out some clever construction theories.
(unspecified) - English
Additional Text: Printable Materials for educators
1. NOVA website