9:30 a.m. — Mother Goose Time at North Branch Library, 3020 N. Locust St. Stories and activities for infants (birth to 18 months) and their caregivers. Free. Call 940-349-8752.
10 a.m. — Splish Splash Story Time at Water Works Park, 2400 Long Road. Free, but participants are limited to the Children’s Play Pool and must leave by 10:45 a.m. or pay admission. Call 940-349-8752
11 a.m. — Story Time at North Branch Library, 3020 N. Locust St. Stories, songs, puppets and more for children ages 1-5 and their caregivers. Free. Call 940-349-8752.
3 to 4 p.m. — Heard Museum Mobile Field Investigation: “Fossils and Dinosaurs” at South Branch Library, 3228 Teasley Lane. Kids age 5 and older can join an interactive investigation on dinosaurs, how fossils are created, and why they are important. Free tickets will be available starting at 2 p.m. on a first-come, first-served basis. Call 940-349-8752 or visit www.dentonlibrary.com .
4 p.m. — Lego Builders Club for ages 6 and older at Emily Fowler Central Library, 502 Oakland St. Free. Call 940-349-8718 or e-mail firstname.lastname@example.org .
5 to 6 p.m. — “Wildlife Detectives” program, teaching children and adults how to use their observation skills to find traces of animal activity, at Ray Roberts Lake State Park’s Johnson Branch Unit, on FM455, 10 miles east of I-35. Meet at the amphitheater near the unit’s fishing pond. Free with regular park entrance fee of $7 for ages 12 and older. Call 940-686-2148.
8 p.m. — Two-mile night hike at Ray Roberts Lake State Park’s Johnson Branch Unit, on FM455, 10 miles east of I-35. Search for insect activity and signs of nocturnal animals. Meet at the pavilion in the Dogwood parking lot and bring a flashlight. Free with regular park entrance fee of $7 for ages 12 and older. Call 940-686-2148.
8:15 p.m. — Starrise featuring the Mariachi Kings at the Denton Civic Center, 321 E. McKinney St. Free weekly performances by local art groups. Bring blankets or chairs. Visit www.dentonparks.com .
The Triangle Squares square dancing group meets at 7:30 p.m. on the first and third Fridays of each month at Denton Senior Center, 509 N. Bell Ave. Non-members pay $6 per person, members get in free. Call 214-288-6883.
Grupo 18 de Marzo Alcoholicos Anonimos meets from 7 to 8:30 p.m. at 100 W. Oak St. Call 940-231-9759.
Humble Beginnings group of Alcoholics Anonymous meets at 6 p.m. for discussion at Trinity Presbyterian Church, 2200 N. Bell Ave.
Serenity Al-Anon meets at noon at First United Methodist Church.
Shalom Today group of Alcoholics Anonymous meets at noon, 6 p.m. and 8 p.m. for discussion at 311 S. Locust St. Call 940-383-8252.
Show Me group of Alcoholics Anonymous meets at 9 a.m., noon, 8 p.m. and 10 p.m. at 1622 W. University Drive, Suite 104. Call 940-566-9989.
Whole New Deal Narcotics Anonymous group meets at 7:30 p.m. at St. Andrew Presbyterian Church, 300 W. Oak St. Call 940-898-0747.
8 a.m. to noon — 2013 Energy Summit & Fair at UNT Discovery Park, 3940 N. Elm St. Free event includes panels on commuting and building design, an energy fair, vehicle displays and tours of UNT’s Zero Energy Research Laboratory house. Visit http://burgess.house.gov/energysummit
9 to 11 a.m. — Clear Creek Sustainability Workshop Series: Vermiculture at Clear Creek Natural Heritage Center, 3310 Collins Road. Demonstration workshop taught by Don Edwards will teach participants how to get started with worm composting. Call 940-349-8230 or visit www.clearcreekdenton.com .
9 a.m. to 1 p.m. — Fifth annual Lake City Misfits Car & Truck Club Show, benefiting Faith Presbyterian Hospice, at Jim McNatt Toyota Honda Scion, 4050 S. I-35E (exit 462). To enter a car, truck or motorcycle, entry fee is $15 in advance or $20 at the event. Gates open from 7 to 10:30 a.m. for entrants. Visit www.lakecitiesmisfits.com/events.html or call 214-796-3002.
9 a.m. to 2 p.m. — American Red Cross community blood drive in the gym at St. Andrew Presbyterian Church, 300 W. Oak St. Call 1-800-RED CROSS or visit www.bloodisneeded.org and search by ZIP code.
To tell us about your event or meeting, visit DentonRC.com and click on “Let Us Know” for our online forms; e-mail to email@example.com ; fax to 940-566-6888; or mail to Page 2 Calendar, Denton Record-Chronicle, 314 E. Hickory St., Denton, TX 76201.