Ferguson Township Elementary fifth graders Tanner Ligetti, far left, Owen Yerka, center, and Zac Meddeb take measurements during an experiment with the stream table during the Shake Rattle Rocks event on Friday, Jan 6, 2017 at the Penn State Deike Building.
Ferguson Township Elementary fifth graders Tanner Ligetti, far left, Owen Yerka, center, and Zac Meddeb take measurements during an experiment with the stream table during the Shake Rattle Rocks event on Friday, Jan 6, 2017 at the Penn State Deike Building. Phoebe Sheehan psheehan@centredaily.com
Ferguson Township Elementary fifth graders Tanner Ligetti, far left, Owen Yerka, center, and Zac Meddeb take measurements during an experiment with the stream table during the Shake Rattle Rocks event on Friday, Jan 6, 2017 at the Penn State Deike Building. Phoebe Sheehan psheehan@centredaily.com