Product |
Grade Level |
Format |
Price |
|
 |
Ever-Changing Earth for Students: Erosion DVD Relates the role of gravity in erosion, documents how scientists study erosion, highlights the California landslide problem, surveys the destruction caused by fast erosion, and discusses why deforestation and development increase the erosion process.  |
K - 5 | DVD |
$29.95
|
 |
Dynamic Earth CD-ROM What's the difference between a tornado and a hurricane? |
3 - 5 | CD-ROM |
$49.95
|
 |
Rocks and Minerals: The Hard Facts VHS Travel with a geologist, showing how rocks are formed. |
3 - 5 | VHS |
$29.95
|
 |
Jeff Corwin Experience: Reptiles in the U.S. and South America VHS Travel across the United States and to South America to view some of Jeff's favorite cold-blooded air-breathing vertebrates. |
3 - 8 | VHS |
$39.95
|
 |
Rocks and Minerals: The Hard Facts DVD Meet the hundreds, even thousands, of fascinating organisms that can be found in a single drop of pond water. |
3 - 8 | DVD |
$29.95
|
 |
Rocks, Minerals, and Soils DVD An in-depth look at our planet's rocks, minerals, and soils |
3 - 5 | DVD |
$59.95
|
