Product |
Grade Level |
Format |
Price |
|
 |
Healing Our Troubled Planet 3-Pack DVD Explore the interactions between the hydrosphere, lithosphere, biosphere, and atmosphere and analyze environmental threats posed to each division.  |
3 - 8 | DVD |
$129.95
|
 |
Threats to Biodiversity: Why We Should Care DVD Observe how human activity is causing animal and plant species to become extinct at an even faster rate than the dinosaurs. |
6 - 12 | DVD |
$49.95
|
 |
Curiosity: What's Beneath America DVD Molten lava and colliding tectonic plates. Floods, asteroid impacts, volcanic explosions, and gigantic floods. |
6 - 12 | DVD |
$59.95
|
 |
Curiosity: Megastorm DVD Hurricane Sandy is one of the most treacherous storms to hit the United States. |
6 - 12 | DVD |
$59.95
|
