Product |
Grade Level |
Format |
Price |
|
 |
Discovery Project Earth - Space Sunshield DVD Astronomer and professor Roger Angel thinks he can diffract the power of the sun by placing trillions of lenses in space and creating a 100,000 square-mile sunshade. |
6 - 12 | DVD |
$59.95
|
 |
America's Prairie: Where the Sky Began VHS Can the prairies once again thrive after settlers' crops and the farms that denuded them?  |
6 - 8 | VHS |
$49.95
|
 |
Discovery Project Earth - Wrapping Greenland DVD The team goes airborne to reproduce some of the worst weather experienced in the Arctic Circle: a hurricane-force ice storm. |
6 - 12 | DVD |
$59.95
|
 |
Discovery Project Earth - Raining Forests DVD Hodges believes he has devised a way to reforest large areas of Earth from the air. His idea? To use an aircraft to drop tens of thousands of canisters, each holding a tree seedling. |
6 - 12 | DVD |
$59.95
|
 |
Discovery Project Earth - Brighter World DVD BRIGHTER WORLD embarks on a search for answers to the planet's global warming problem. |
6 - 12 | DVD |
$59.95
|
 |
Discovery Project Earth - Hungry Ocean DVD Oceans cover seventy percent of our planet and are one of the most important carbon sinks we have, but the phytoplankton that convert carbon dioxide into living matter are declining. |
6 - 12 | DVD |
$59.95
|
