No Registration Required.  All Welcome.This pre-meeting walk will explore the Russell R. Kirt Prairie just south of the Human Science Center building where we have our club meetings. The area features three ponds in addition to grassland and trees. We will begin and end the walk outside the entrance to HSC. The May club meeting will follow at 7:00pm.   https://www.google.com/maps/College+of+DuPage,+Health+and+Science+CenterLeader: Robert Perez, robertperez787@gmail.com, (630) 724-7534