Environmental tech
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20%
off- Corn DVD
- Why is corn the largest agricultural crop in the world? Corn has fed the masses from ancient times to this day. Corn is not only a vegetable and a cereal grain; it is a commodity as well. Visit Lakeside Foods in Reedsburg, Wisconsin and see how tons of corn are harvested and canned within… [ read more ]
$24.95- $19.99
20%
off- Countdown to Armageddon DVD
- Biblical theorists believe that phenomenon like global warming and super volcanoes are harbingers of the apocalypse. An eye-opening look at a growing religious trend. Examine past prophecies of doom and the events that have some believing the end of near. Go inside movements like the "Left Behi [ read more ]
$29.95- $23.99
20%
off- Environmental Tech II DVD
- THE HISTORY CHANNEL® follows up its immensely popular examination of the leading edge of green technology with this great DVD! For over a decade, MODERN MARVELS has brought grand stories to life. The ultimate celebration and investigation of engineering excellence. Kermit the Frog sang, "It' [ read more ]
$24.95- $19.99
20%
off- The Works Garbage DVD
- This all-new show from HISTORY® introduces us to what's amazing about the world around us that we take for granted. This premiere episode gets down and dirty with waste disposal. [ read more ]
$24.95- $19.99
20%
off- A Global Warning? DVD
- The litany of disasters reads like the Apocalypse: melted ice caps, submerged coastal cities, prairies turned to deserts. Mass extinctions. This worst case scenario is not merely a prophecy or work of fiction. It is a very real possibility that may loom in our not too distant future.… [ read more ]
$24.95- $19.99
17%
off- American Experience Earth Days Blu-Ray DVD
- It is now all the rage in the Age of Al Gore and Obama, but can you remember when everyone in America was not Going Green ? Visually stunning, vastly entertaining and awe-inspiring, Earth Days looks back to the dawn and development of the modern environmental movement from its post-war… [ read more ]
$29.99- $24.99
60%
off- An Inconvenient Truth DVD
- Al Gore explains the contributing factors to the growing climate crisis, describes changes to the environment caused by global warming, and discusses the shift in environmental policy that is needed to avert disaster. [ read more ]
$14.99- $5.98
20%
off- Deep Sea Salvage Deadly Rig DVD
- Who do you call when you've got thousands of tons of gnarled metal over 100 feet deep in the water, threatening to wreak environmental havoc if you don't get it out? The Bisso family of Louisiana has been the answer for more than a century, assembling along history of expertise at… [ read more ]
$24.95- $19.99
20%
off- Deep Sea Salvage Heavy Metal DVD
- Who do you call when you've got thousands of tons of gnarled metal over 100 feet deep in the water, threatening to wreak environmental havoc if you don't get it out? The Bisso family of Louisiana has been the answer for more than a century, assembling a long history of expertise at… [ read more ]
$24.95- $19.99
20%
off- Doomsday Tech 1 DVD
- Doomsday threats range from very real (nuclear arsenals) to controversial (global warming) to futuristic (nanotechnology, cyborgs, and robots). We witness amazing applications in the works, wonder at the limitless promise, and hear warnings of a possible nano-doomsday, with tiny,… [ read more ]
$24.95- $19.99
20%
off- Environmental Tech & A Global Warning? DVD Set
- Environmental Tech DVD Going "green" is more than a fad. Green technologies are at the forefront of scientific research. They may tackle some of the most daunting challenges facing the world. See how scientists are attempting to deal with global warming, deforestation, See how algae… [ read more ]
$49.90- $39.92
- Hot, Flat, and Crowded Why We Need a Green Revolution--and How It Can Renew...
- Examines America's loss of focus and national purpose since 9/11, and the global environmental crisis, and shows how the solutions to these two problems are linked.Proposes an ambitious national strategy to address key issues in climate change and energy shortages, identifying the factors… [ read more ]
- $27.95
20%
off- How the Earth Was Made Grand Canyon DVD
- The Grand Canyon is nearly 300 miles long and over a mile deep. You could stack four Empire State buildings one on top of the other and they still wouldn't reach the lip of the Canyon. As vast tectonic plates clash and grind against one another a giant plateau has been pushed up over a mile… [ read more ]
$24.95- $19.99
20%
off- Little Ice Age: Big Chill DVD
- Examine the cataclysmic consequences of the "Little Ice Age," and see what it might tell us of the future. Climatologists reveal what happened, and debate whether a similar cataclysm is in store for the 21st century. See how a few small degrees of difference changed the face of the world… [ read more ]
$29.95- $23.99
20%
off- Mega Disasters: Oil Apocalypse DVD
- Like they say, they aren't making any more of it - THE HISTORY CHANNEL® takes you to a terrible time in the near future when an unprepared world burns its last drop of oil. MEGA DISASTERS explores the worst of what could happen. Stunning computer graphics and actual footage combine to… [ read more ]
$24.95- $19.99
20%
off- More Doomsday Tech DVD
- Go inside the center which tracks potentially threatening asteroids and get a harrowing look at cyber-terrorism. [ read more ]
$24.95- $19.99
20%
off- Nature Tech: Tornadoes DVD
- How does technology grasp nature's most violent and chaotic storm? For half a century, U.S. meteorologists have been building a countrywide system of Doppler Radar, widespread automated data-gathering stations, geostationary satellites, and sophisticated computers to track and study… [ read more ]
$24.95- $19.99
20%
off- Oil DVD
- Few real-life dramas feature such colorful characters, fluctuating fortunes, and worldwide high stakes as the story of oil. [ read more ]
$24.95- $19.99
20%
off- Rocks DVD
- Explore the substance that is almost literally the foundation of everything in our world with this fascinating look at the hard stuff. On one side you've got your Hard Place, and over here you've got your... well, you know. For over a decade, MODERN MARVELS has brought grand stories to life. Th [ read more ]
$24.95- $19.99
20%
off- Save Our History: USS Arizona DVD
- The most famous victim of the Pearl Harbor disaster is now threatening to become an environmental tragedy in its own right. [ read more ]
$24.95- $19.99
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