K-12 Multimedia Resources

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.

Aired: 06/16/07

Rating: NR

Problems Playing Video? | Closed Captioning