12-1 p.m. – The Chattahoochee Nature Center presents “Owl Wise.” Learn about one of the most fascinating of the night sky hunters. Georgia owls will be discussed and a few feathery friends will be on hand for the audience. Free. For ages 7-12. Sandy Springs Branch Library, 395 Mt. Vernon Highway, Sandy Springs, 30328. Email: firstname.lastname@example.org or call 404-303-6130 for details.