“How Do Birds Fly?”: Waterloo Natural History Association.:
Michigan Avian Experience (Brooklyn, MI) representatives display live raptors and discuss how flight adaptations such as feathers, wing shapes, and body shapes work for survival in the wild. 2–3 p.m., Eddy Discovery Center, 17030 Bush Rd., Chelsea. $2 (families, $5). Preregistration required; space limited. $12 Michigan recreation passport ($17 at the gate) required. 475–3170., . . . . . .