Southeast Halloween Enthusiast Convention: Early Learning Coalition, 2300 SW 17th Road, Ocala. Visit SEHEC.com. Seminars on costuming, special effects, make-up, set design and more. $45-$105. Benefits Shriners Hospital for Children.
LifeSouth bloodmobile: Call 622-3544.
* Walmart, 8 a.m.-5 p.m., 17861 S. U.S. 441, Summerfield
* Sam's Club, 9:30 a.m.-5 p.m., 3921 SW College Road, Ocala
Tai chi: 11 a.m., 20 W. Silver Springs Blvd., Ocala. $10. Call 307-6488.
Yoga: Noon, Power Yoga Ocala, Recharge Clinic, 47 SW 17th St., Ocala. Visit poweryogaocala.com or call 361-3619.
Ocala Duplicate Bridge Club: Games; stratified open, 1:30 p.m., 516 NE Sanchez Ave., Ocala. Call 629-3322 or visit bridgescore.com/ocaladbc.
“Edge of Armageddon: Florida and the Cuban Missile Crisis” Program: Marion County Museum of History and Archaeology, 2 p.m., Green Clover Hall, McPherson Governmental Complex, 319 SE 26th Terrace, Ocala. Free for museum members, $5 non-members. Call 236-5245.
Ocala Jazz Society: 2 p.m., VFW Post 4781, 9401 SW 110th St., Ocala. $3 donation benefits Hospice of Marion County. Call 237-0234. Performing jazz, big band, Dixieland and more.
Men's Day Program: 3 p.m., Willow Plant Missionary Baptist Church, 1803 NE 175th St., Citra. Call 622-9247. Guest speakers and gospel music.
Deacon and Deaconess Observance: 3 p.m., Progressive Union Baptist Church, 8792 W. 38th Ave. Road, Ocala. Call 622-8320.
West Coast Swing Class and Dance: 5:30-8:30 p.m., Pm Respiratory Services, 3306 SW 26th Ave., Suite 402, Ocala. $10. Visit facebook.com/events/358352628019819/. Learn swing dance moves followed by social dance.
Blessed Trinity Life Teen: 6 p.m., Blessed Trinity Catholic Church, 5 SE 17th St., Ocala. Email email@example.com. High school youth group follows 5 p.m. Life Teen mass with dinner and activity.
Sunday Nite Dance: 6:30-9:30 p.m., Recreation Plantation, 609 County Road 466, Lady Lake. $10. Call 873-3434. Food and soft drinks provided; BYOB.
10th annual Healing HeARTS Exhibit: 11 a.m.-5 p.m. Tuesday, which is final day, Brick City Center for the Arts, 23 SW Broadway St., Ocala. Free. Call 369-1500.
Tropical Odyssey: 9 a.m.-5 p.m. Tuesday-Friday and 10 a.m.-3 p.m. Saturday through July 28, Discovery Center, 701 NE Sanchez Ave., Ocala. $6 or $20/family of four. Call 401-3900 or email firstname.lastname@example.org. Interactive maze and exhibit, educating on butterfly farming and conservation efforts in rainforests; includes butterfly zipline, life-size spider web for children, giant walk-through caterpillar, interactive cocoons and more.
Guitars and photographs: Medieval to Metal: The Art and Evolution of the Guitar: 10 a.m.-5 p.m. Tuesday-Saturday, and noon-5 p.m. Sunday through Sept. 2; and Shadows and Reflection: Visions of Florida’s Sacred Landscape: same days times, Sunday through Sept. 30, Appleton Museum of Art, 4333 E. Silver Springs Blvd., Ocala. Donations accepted. Call 291-4455 or visit appletonmuseum.org.