Descriptor
| Earth Science | 1 |
| Ecology | 1 |
| Educational Media | 1 |
| Energy Conservation | 1 |
| Films | 1 |
| Instructional Films | 1 |
| Physical Sciences | 1 |
| Science Education | 1 |
| Visual Aids | 1 |
Source
| Journal of Geological… | 1 |
Author
| Ladd, George T. | 1 |
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Peer reviewedLadd, George T. – Journal of Geological Education, 1974
Briefly describes films about the following topics: water cycles, the energy crisis, the eruption of Mt. Aetna, the hot springs of Yellowstone National Park, and methods of using pine cones to determine the ages of ancient civilizations. (MLH)
Descriptors: Earth Science, Ecology, Educational Media, Energy Conservation
