Saturday, April 21st, 12:00 — 3:00PM, Eco-Extravaganza!!! Celebrate Earth Day one day early at our second Eco-Extravaganza! Join us for bird  banding, crafts, outdoor activities, and fun for all ages! Bring the family out for an  afternoon of Earth Day excitement. Keep posted on our Facebook page at “Benton  County Conservationâ€� for more details. All programs meet at the Benton County Nature Center unless otherwise noted. Programs are all FREE of charge unless a price is listed.