Saturday, July 28, at 2:00 p.m.: Glacier Behavior at Thacher Park. Come to the Visitor Center and “Chill” with our educators as we learn about how glaciers behave. Believe it or not, the ice is also strong enough to shape the landscape. The program will have hands on demonstrations perfect for the entire family. Call 518-872-0800 to register. Park entrance fee is $6 per vehicle.