Clarion Area fifth grader Anna Gribik (left) leads classmate Bri Pierce through the woods in an exercise designed to enhance woodland observation during Earth Day activities at Cook Forest State Park. The event was organized by the Clarion County Conservation District with the assistance of the Pennsylvania Department of Conservation and Natural Resources, the U.S. Natural Resources Conservation Service, Clarion University professors and students the Pennsylvania Game Commission and the Iron Furnace Chapter of Trout Unlimited. (Photo by Tom DiStefano)