Duluth Rotary meets at 7:30 p.m. at the 1818 Club, 6500 Sugarloaf Parkway. Cost is $12. Call 770-232-1818.
Gwinnett County Parks & Recreation holds a senior water exercise class from 10 to 10:50 a.m. and from 11 to 11:50 a.m. at Mountain Park Pool in Lilburn. Cost is $1 per class. No preregistration required. Call 770-564-4650.
Swim lessons for ages 6 months to adult, scuba, aqua aerobics and aqua arthritis are available at the J.M. Tull Gwinnett Family YMCA, 2985 Sugarloaf Parkway, Lawrenceville. Call 770-963-1313 or visit www.tullymca.com.
Buford/North Gwinnett Rotary Club meets at noon at Schumacher's Restaurant/Tannery Row until further notice. Call 770-540-9292.
Alchemy Drum Circle meets at 7:30 p.m. in Buford. No experience is necessary. Admission is free. Bring the whole family. Call 770-596-7759 or e-mail firstname.lastname@example.org to find out the current location or for more information. Visit www.alchemydrumming.org.
Senior fitness classes are held from 10 to 11 a.m. at Epiphany Lutheran Church, 1350 Peachtree Industrial Blvd., Suwanee. Cost is $30 a month. Call 770-945-0594.
Duluth Parks & Recreation hosts senior bridge and other assorted games from 10 a.m. to 2 p.m. at 3180 Bunten Road, They also offer senior fitness every Monday and Wednesday. Register prior to starting the fitness class. Call 678-417-0187 or 770-814-6981.
Senior adult group fitness classes are held Mondays and Wednesdays at 10:30 a.m. at First Baptist Buford, 4550 Hamilton Mill Road, Buford. Cost is $3 per class. Call 770-945-9705 for more information.
The Asian American Center at the Norcross Human Services Center will offer basic and advanced English as a Second Language (ESL) classes from 6:30 to 8:30 p.m. at 5030 Georgia Belle Court. Limited child care available for evening classes. The fee is $50 for 8 weeks. Call 770-638-5661.
The Asian American Center at the Norcross Human Services Center, 5030 Georgia Belle Court, will offer basic computer classes taught in Korean from 10 a.m. to noon. The fee is $100 for 12 weeks. Call 770-638-5661.
Centerville Community Center, 3025 Bethany Church Road, holds an academic enrichment program from 10 a.m. to 1:30 p.m. for kids 3 to 5 on Monday through Thursday. Cost is $140 per month, a one-time activity fee of $10, and requires the purchase of books and audiocassettes for homework of $25. Registration is required. Call Felisha Jackson at 404-299-9750 for more information or to register.
Ridley Pearson will sign his new thriller, "Cut and Run," at 6 p.m. at the Norcross Chapter 11 Bookstore, 3975 Holcomb Bridge Road. Call 770-448-7539 or Vivian at 770-452-1711, ext. 126. Visit www.chapter11books.com/event-index.htm.