11:30 a.m. – Stop in and see “Chattahoochee: Re-Imagine Our River.” Also showing at 3:30 p.m. and on Sunday, Dec. 30, 12:30 and 3:30 p.m. In the Cowie Weiss Theater, lower level of the Chattahoochee Nature Center’s Discover Center. Free with general admission purchase. 9135 Willeo Rd, Roswell, 30075. Questions? Call 770-992-2055 or go to: www.chattnaturecenter.org