From frozen frogs to floating fairies and fragile fingernail clams, Master Naturalist Doug Jackson shares the wonders of our enchanted woodland pools. Learn about the fascinating creatures that inhabit these pools and find out how you can participate in a statewide program collecting data about them. Your data will help to protect these often overlooked, yet delicate and important, ecosystems referred to as the coral reefs of the Midwest. Eddy Discovery Center, 17030 Bush Rd. in the Waterloo Recreation Area near Chelsea. Register for this program at 734-475-3170. Free admission