Saturday, Jan. 10, 10 a.m.-1 p.m. Get a holistic start to the new year! This beginners’ class focuses on herbs and oils used since antiquity to treat a variety of ailments, with an emphasis on women’s needs and particular energizing blends that help chase the winter blues away. Class includes a hands-on presentation and crafting of floral water and teas to take home. $30 general public; $20 members. Register by Jan. 7. Chattahoochee Nature Center, 9135 Willeo Rd., Roswell, 30075. Call 770-992-2055 or visit: www.chattnaturecenter.org for information.