Soundwalks At Severson Dells Nature Center Sounds of Spring: Science SaturdayApril 6 10am-2pmSeverson Dells Nature Center8786 Montague RoadRockford, IL 61102Soundwalks with Alex Braidwood, Deirdre Harrison, Eric Leonardson, and Jakob Heinemann. Free to the public.No registration required. Details at https://www.seversondells.com/calendar/scisatspring2024