Cool Science - 01/04/2010

By Scott Sarvay

June 18, 2010 Updated Jan 5, 2010 at 3:21 PM EDT

FORT WAYNE, Ind. (Indiana's NewsCenter) - Martin Fisher from Science Central speaks about Science Central's "Swap Shop" where you can trade things that you've found for points, which you can then use to get other science items.

In this weeks show Martin shows us some different volcanic rock.

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