11:30 a.m. to 2:30 p.m. -- UNT Solar Eclipse Event at Rafes Urban Astronomy Center, 2350 Tom Cole Road in Denton. First 200 visitors get a free pair of eclipse-viewing glasses. $3 per person at the gate. Cash or check only. No advance tickets are available. For directions and more information, visit http://astronomy.unt.edu/events/solar-eclipse-event.
11:30 a.m. to 3 p.m. -- Solar eclipse viewing at the Isle du Bois Unit of Ray Roberts Lake State Park, on FM455, 10 miles east of I-35. View the partial eclipse with special solar glasses and through a telescope with a solar filter. Meet at Pavilion 1 at the Day Use Area. $7 entrance fee for ages 13 and older. Call 940-686-2148.
12:30 to 1:30 p.m. -- Solar Eclipse Viewing Parties at North Branch Library, 3020 Locust St., and South Branch Library, 3228 Teasley Lane. Watch the Great American Eclipse with 75 percent coverage in Texas. Bring lawn chairs and umbrellas and find a viewing spot. Limited quantities of free safe-viewing glasses available. Call 940-349-8752 or visit library.cityofdenton.com.
7 to 8 p.m. -- "What's in My Computer?" for all ages at North Branch Library, 3020 N. Locust St. Open up and take apart a computer to learn what its components do. Free. Call 940-349-8752 or visit library.cityofdenton.com.
Chess Night at 6 p.m. at North Branch Library, 3020 N. Locust St. Players of all ages and skill levels welcome. Free. Call 940-349-8752 or visit library.cityofdenton.com.
Conservative Toastmasters meets at 7 p.m. at Denton Regional Medical Center's Educational Building, 3535-A I-35E. Email firstname.lastname@example.org or email@example.com.
Denton Community Chorus, a volunteer, no-audition group, practices at 7 p.m. at Christ the Servant Lutheran Church, 2121 E. University Drive. Contact Monty Naylor at firstname.lastname@example.org or 940-368-8034.
Denton Senior Center exercise classes are from 11 to 11:40 a.m. at 509 N. Bell Ave. Those age 50 and older are invited. No advance sign-up required. Call 940-349-8720 or 940-566-5242.
Denton Toastmasters public speaking club meets from 7 to 8:30 p.m. at Lake Forest Good Samaritan, 3901 Montecito Drive, in the activity center. Visit www.dentontoastmasters.org.
North Texas Toastmasters public speaking club meets from noon to 1 p.m. in the conference room of UNT's Crumley Hall, 1621 W. Highland St. Visit http://northtexastoastmasters.toastmastersclubs.org or email email@example.com.
7 a.m. to sellout -- Denton County Farmers Market at Sycamore Street and Carroll Boulevard. Visit www.dentonfarmersmarket.com.
4 to 5 p.m. -- Teen Takeover for ages 11-17 at North Branch Library, 3020 N. Locust St. Fun, free activities for teens on the second and fourth Tuesdays of the month. Call 940-349-8752 or visit library.cityofdenton.com.
9 a.m. -- Denton County Commissioners Court meets in the Commissioners Courtroom at the Courthouse on the Square, 110 W. Hickory St.
American Legion Post 550 offers free pool each Tuesday at the post, 905 Foundation St. in Pilot Point. Call 940-686-9901.
Denton Noon Kiwanis meet at noon at The Downtowner, 725 N. Elm St. Call 940-387-6323 or visit www.dentonkiwanisclub.org.
Play Readers of Denton meets from 7 to 9 p.m. on the first, second and fourth Tuesdays of each month at the Campus Theatre, 214 W. Hickory St. Free. Call 940-382-7014, ext. 3. Visit www.playreadersandwritersofdenton.blogspot.com.
Rotary Club of Denton South meets from 6:45 to 8 a.m. at Oakmont Country Club, 1901 Oakmont Drive. Call 940-368-3789.
Add your event to our online calendar at DentonRC.com/calendar; email firstname.lastname@example.org; fax to 940-566-6888; or mail to Page 2 Calendar, Denton Record-Chronicle, P.O. Box 369, Denton, TX 76202.