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The maple sap is flowing! It’s that time of year again. Join us at Grass River Natural Area on Saturday, March 18 at 10 am to discover the ceremonial art of tapping a maple tree. You will learn traditional and modern methods, what equipment is used, and how you can do it at home! This is a 1.5 hour program and is $5 person or $ 10 per family. Space is limited so please preregister. For more information or to register visit http://www.grassriver.org/classes-and-programs.html