Salt Fork Center, Homer Lake Forest Preserve, 1 – 2:45 PM 

Join us to explore the science of dendrochronology, the study of tree rings, with scientist Dr. Hung Nguyen (University of Illinois). An indoor presentation and an outdoor hike will include a hands-on demonstration of how the science is done and interesting insights about what the data can tell us. Perfect for curious minds of all ages. FREE. NO REGISTRATION REQUIRED. For more info: (217) 896-2455 or Morgan at mduerksen-balk@ccfpd.org