Join Mass Audubon naturalist Laura Beltran to learn about beavers, the largest rodent in North America for hands on activities to learn about beavers and their life style. Build a beaver lodge and get a close up view of a beaver fur, stick and more. Recommended for families with children ages 3 and above. Meet in the Great Hall. Sponsored by the Friends of the Great Falls Discovery Center and the Montague Cultural Council.