FAR RIGHT: John Slotterback, an environmental education specialist with the Pennsylvania Department of Conservation and Natural Resources, talks to campers. BOB FORD/TIMES NEWS Copyright -

ABOVE: Campers from the Carbon County Environmental Education Center's Conservation Camp hike the rocks Thursday morning at Boulder Field in Hickory Run State Park. The camp included 24 children between the ages of 8 and 14. Copyright -

RIGHT: Isaiah Beishline of Hazleton, left, and Brayden Feisel of Coaldale measure a rock at Boulder Field Thursday morning during CCEEC's Conservation Camp. The campers recorded the size of the rocks on the west side of the field to compare them to those on the east side as part of a DCNR presentation. Copyright -