Beat Cancer Boot Camp Exercise Classes - Udall Park, 7200 E. Tanque Verde Road. Exercise and support classes for cancer survivors and anyone touched by cancer. Meets once a week. 5:30-6:30 p.m. Thursdays. $35 for eight weeks. 546-1601.
Yarnivores - Murphy-Wilmot Library, 530 N. Wilmot Road. Brown-bag dinner group devoted to the yarn arts. Bring your dinner and project. 6 p.m. Thursdays. Free. 594-5420.
Cactus Caravan - Saguaro National Park East, 3693 S. Old Spanish Trail. Explore with a park ranger and learn about the cacti of the Sonoran Desert. Wheelchair-accessible. 9-11:30 a.m. April 18. $10-per-vehicle park fee. 733-5153.
"All I Really Need to Know I Learned in Kindergarten" - Atria Bell Court Gardens' Academy Hall Theatre, 6653 E. Carondelet Drive. Musical comedy. 7:30 p.m. April 18-19; 2:30 p.m. April 20-21. $20; $18 seniors and military; $12 students; $8 children. 1-800-838-3006, Ext. 1.
Wild West Trick Roper Loop Rawlins - Trail Dust Town - Home of Pinnacle Peak, 6541 E. Tanque Verde Road. Trick roping, whip cracking and fancy gun spinning. 5:30 p.m. April 19. Free. 296-4551.
"Will You Be My Friend?" Book Signing - Bookmans, 6230 E. Speedway. Author Marianne Marts hosts a signing with her brother Joey, the main character in her book about living with a disability and trying to find real friends. 11 a.m.-1 p.m. April 20. Free. 748-9555.
Book Signing With Steven Painter - Mostly Books, 6208 E. Speedway. The author will be signing his book, "Take Her for a Ride." 2-3 p.m. April 20. Free. 571-0110.
Genaro Moreno and Los Charros de Rincon - Trail Dust Town, 6541 E. Tanque Verde Road. Dancing-horse show with rope artists and mariachis. 5:30, 6:30 and 7:30 p.m. April 20. Free. 296-4551.
Sisters in Crime Luncheon with Author Betty Webb - The Viscount Suite Hotel, 4855 E. Broadway. The author will give a talk titled "Creativity and Fear: The Perfect Combination." Afternoon lecture by FBI agent John DeSouza. Attend the lectures only or sign up for lunch as well. RSVP required at www.tucsonsistersincrime.org. 10 a.m.-2 p.m. April 20. Lectures free; lunch $25. 818-0569.
I Do in Tucson Bridal Show - Saguaro Buttes, 5825 S. Old Spanish Trail. 2-5 p.m. April 21. Free. 647-0994.
"Desert Dreams" - Desert Artisans' Gallery, 6536 E. Tanque Verde Road. New works by local artists Bonnie Bedillion, Geri Bringman, David Brown, Paddie Flaherty, Gretchen Huff and Margaret Shirer. 10 a.m.-5 p.m. Mondays-Saturdays; 10 a.m.-1:30 p.m. Sundays. Free. 722-4412.
"Reminders" - Academy Village Long Gallery, 13701 E. Langtry Lane. Watercolor and oil paintings by Chuck Albanese. 9 a.m.-4 p.m. daily. Free. 647-0900.
Read to a Dog - Murphy-Wilmot Library, 530 N. Wilmot Road. For kids. 2:30-3:30 p.m. Wednesdays. Free. 594-5420.
Line Dancing - Atria Bell Court Gardens, 6653 E. Carondelet Drive. Class 330. No partner needed. For people 50 and older. 1:15 p.m. Wednesdays. $30; $12 one-time registration fee. 322-5627.
Go to dailystarcalendar.com for more calendar listings and to submit an event at least three weeks in advance.