Learn about the different raptors found in Minnesota and their role in the environment Saturday, Sept. 15, from 10:30-11:30 a.m. Learn the three key features of all raptors, why they are different from other birds and how The Raptor Center protects them. An educational specialist from the University of MN will present four raptors, including a bald eagle. For families. Limited space. No preregistration. Sponsored by the Annandale Friends of the Library.