Take advantage of all this rain and learn to make your very own rain barrel, Sat., March 28, 11am at the Dunwoody Community Garden & Orchard greenhouse complex at Brook Run. Tuition fee of $25 covers all materials for your take-home rain barrel. Sign up by calling 404-298-4080. 4700 N. Peachtree Rd. Dunwoody. www.dcgo.org.