“Strange Creatures of the Spring Pond”: Waterloo Natural History Association.
Interactive presentation by WNHA naturalists about the many fascinating creatures that live in Michigan spring ponds, from delicate fairy shrimp to ferocious diving beetles. No boots required, as viewing is via special “pour-a-ponds” on the outdoor deck. 2–3 p.m., Eddy Discovery Center, 17030 Bush Rd., Chelsea. $2 (families, $5). Space limited; preregistration required. $12 per vehicle recreation passport required ($17 at the gate). 475–3170.