Forest ecologist Robert Ayotte will lead wildflower enthusiasts on a hike to view the spring blooms found on herbs and trees along the Discovery Center trails. Previous knowledge of flowering plants will be useful. Bring your loupe! Cost: $2/person or $5/family. Eddy Discovery Center, 17030 Bush Rd. in the Waterloo Recreation Area near Chelsea. Program limited to 20 participants. Call to reserve a space at 734-475-3170.