Tuesday, July 22, 2008

More pictures from our experiments on the three rivers




Tony identifying plankton under the microscope













Heinz Field, home of the Pittsburgh Steelers



The Fountain at Point State Park














Downtown Pittsburgh, PA, USA 7/22/08


1 comment:

Quester said...

How was the river different from the creeks at Creek Camp? Was there anything that you measured in the river that was a surprise?