
Ohio Rocks: Core Samples
Special | 1m 40s
What are core samples? How are they used to study geology? Why do geologists use them?
What are core samples? How are they used to study geology? Why do geologists use them? How many core samples does Ohio Geological Survey keep in their repository. From Ohio Rocks! - A Multimedia Project for Third to Fifth Graders.
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Problems with Closed Captions? Closed Captioning Feedback
K-12 Multimedia Resources is a local public television program presented by ThinkTV

Ohio Rocks: Core Samples
Special | 1m 40s
What are core samples? How are they used to study geology? Why do geologists use them? How many core samples does Ohio Geological Survey keep in their repository. From Ohio Rocks! - A Multimedia Project for Third to Fifth Graders.
Problems with Closed Captions? Closed Captioning Feedback
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Ohio Rocks: Careers in Science
Geologists, Paleontologists, and Archaeologists describe their jobs. (6m 24s)
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K-12 Multimedia Resources is a local public television program presented by ThinkTV