For most people the image of the collapse of the World Trade Center Towers on Sept. 11, 2001, was not only a scene of unforgettable horror, it was a moment of unimaginable consequence. This follows a blue ribbon team of forensic engineers as they begin searching for clues that would tell them why the towers fell. From detailed examination of the buildings original design to the relentless process of searching the scrap steel yards and Ground Zero...

A feature documentary about Boston's first residential green building, and the skeptical workers who are asked to build it. From wheatboard cabinetry to recycled steel, bamboo flooring to dual-flush toilets, the Macallen Building is something different, a leader in the emerging field of environmentally friendly design. But Boston's steel-toed union workers aren't sure they like it. And when things on the building start to go wrong, the young developer...

Combining groundbreaking investigative research with a shocking and true conspiracy story, investigative journalists Andrew Gumbel and Roger Charles puncture the myth about what happened on April 19, 1995 at the Alfred P. Murrah Federal Building. "Oklahoma City" reveals that more players were involved in the plot than simply Timothy McVeigh and Terry Nichols.

"Vehicles, cityscapes, robots and more come to life as children develop their curiosity in building and engineering. Gain a basic understanding of engineering; develop creativity and visualization skills; explore cause and effect; strengthen hand-eye coordination and memory skills."--