City Nature Challenge. Find things in nature and record and share what you find. Get help 3 p.m. Sunday, Gracywoods Neighborhood Park. tpwd.texas.gov/naturechalleng
"Disney on Ice: Reach for the Stars."Mickey and friends in a star-studded extravaganza. $15-$50. 1 p.m. and 5 p.m. Sunday. H-E-B Center, 2100 Avenue of the Stars, Cedar Park. hebcenter.com
Lemonade Day. Set up your own lemonade stand Saturday. lemonadeday.org/austin
Maker Faire Austin. See artists and scientists and crafters make things and make some things with them. $12-$42. 10 a.m. to 6 p.m. Saturday. Palmer Events Center, 900 Barton Springs Road. austin.makerfaire.com
Sustainable Food Center: Family Friendly Beehive Tour. Take this special class just for kids. 1 p.m. Saturday. Sustainable Food Center, 2921 E. 17th St. $40 with adult. sustainablefoodcenter.org
Car seat check. 9 a.m. Tuesday, Dove Springs Recreation Center, 5801 Ainez Drive. austintexas.gov
Safe Baby Academy. Learn how to care for your baby. 9 a.m. Saturday, Seton Southwest Medical Center, 7900 FM 1826. 1 p.m. Saturday, Baylor Scott & White Medical Center Round Rock, 300 University Blvd. austintexas.gov
GirlStart Starry Nights. Look at the mini planetarium and enjoy hands-on activities. 5:30 p.m. Thursday. GirlStart. 1400 W. Anderson Lane. girlstart.org
Domain Northside Kids. Come to the lawn at Domain Northside for activities for kids 18 months to 6 years old. This month it’s all about the Kentucky Derby. Free. 10 a.m. to noon Wednesday. Register at domainnorthside.com.
Bullock Museum. Living History Days: Re-enactors stroll through the museum, 10 a.m. Thursday. Bullock Museum, 1800 N. Congress Ave. thestoryoftexas.com
Science Mill.Fun with Chemistry.University of Texas Women in Natural Sciences group sponsors hands-on activities. 10 a.m. to 4 p.m. Saturday. Science Mill, 101 Lady Bird Lane, Johnson City. sciencemill.org
Thinkery.Sensory Friendly Hours from 8 to 10 a.m. Sunday, with free breakfast tacos from Hat Creek Burger Company, followed by a free screening of "Trolls" at the Alamo Drafthouse Mueller at 10:30 a.m. Art Start: My Many Colored Days: 9:45 a.m. Wednesdays (1-year-olds), 10:45 a.m. Wednesdays (2-year-olds), through May 9. $20 a class, $140 for the series. Namaste and Play: Sense-ational: 9:45 a.m. (2-year-olds), 10:45 a.m. (3-year-olds), Fridays through May 11. $20 a class, $140 for the series. Baby Bloomers: Spring has Sprung. Learn about light. 9 a.m. Monday. Away We Go. Learn about things that take flight. 9 a.m. Saturday. For birth to age 3. $5. Seed Paper Making. Ages 4 and older. 10:30 a.m., noon, 2 p.m. or 3:30 p.m. Sunday. $8. Soap Making. Ages 4 and older. 10:30 a.m., noon, 2 p.m. or 3:30 p.m. Saturday. $8. Thinkery, 1830 Simond Ave. thinkeryaustin.org
Toybrary Austin. Gardening Class.10:30 a.m. Tuesdays. Free with admission. Music Class with Miss Ariel. 10:30 a.m. Wednesdays. $10. Mother’s Day professional photo session. 10:30 a.m. Friday. $7 (free for members). Daddy & Me Playdate: Make Mommy a Gift. $12. 10:30 a.m. Saturday. Toybrary Austin, 2001 Justin Lane. toybraryaustin.com
Wildflower Center. Movies in the Wild: "The Lorax." See the movie outside. 6 p.m. Friday. $12, Free for children 4 and younger. Wildflower Center, 4801 La Crosse Ave. wildflower.org
Williamson Museum. Pioneer Days at Old Settlers’ Park in Round Rock.Learn how to churn butter, make corn husk dolls and dip candles. 10 a.m. to 3 p.m. Saturday. Free. williamsonmuseum.org
Zach Theatre presents "Goodnight Moon." The classic children’s book comes to the stage. 11 a.m. and 2 p.m. Saturdays and 2 p.m. Sundays through May 27. $18-$24. Kleberg Stage, 1421 Riverside Drive. zachtheatre.org
"Pancho Rabbit and the Coyote." Pancho Rabbit goes through a dangerous journey with little help from his guide. 11 a.m. Sunday; 12:30 p.m. Sunday. $8-$12. Scottish Rite Theater, 207 W. 18th St. $3 adults, $1 children. scottishritetheater.org
Alamo Drafthouse. PBS Kids at the Alamo: "Daniel Tiger’s Neighborhood." 10:25 a.m. Saturday, Slaughter Lane. drafthouse.com
BookPeople10:30 a.m. story times:Mighty Mice, Tuesday; Brand New Books, Wednesday; We Love Austin Authors, Saturday. BookPeople, 603 N. Lamar Blvd. bookpeople.com
Barnes & Noble 11 a.m. Saturdays, story times at all locations: "Llama Llama Loves to Read."
At the library
World Dance Day. Noon Sunday, Central Library.
Featured Flicks: "Coco." 4 p.m. Monday, North Village Branch.
Art Smart: Around the World. 10:30 a.m. Tuesday, Terrazas Branch.
Art Smart: Celebrating Asian Dragons. 3:30 p.m. Thursday, Pleasant Hill Branch.
Tabletop Tuesday. Play games. 5 p.m. Tuesdays, Central Library.
Pajama Storytime. 6 p.m. Tuesday, Yarborough Branch.
Bow Wow Reading with Aussie. 3:30 p.m. Wednesday, North Village Branch. With Roo. 4:30 p.m. Wednesday, Little Walnut Creek Branch. With Bonnie. 11:30 a.m. Thursday, Yarborough Branch.
Lego Lab. 3:30 p.m. Wednesday, Willie Mae Kirk Branch.
Savvy Shopper for ages 7-12. 3:30 p.m. Wednesday, Yarborough Branch.
May the Fourth Be With You. 2:30 p.m. Friday, Yarborough Branch.
Saturday Family Movie: "Ferdinand." 1 p.m. Saturday, St. John Branch.
2 O’Clock Tunes: Rollfast Ramblers. 2 p.m. Saturday, Twin Oaks Branch.
Revenge of the 5th: "The Last Jedi." 2 p.m. Saturday, Central Library.
Ricardo Parra, Chilean singer-songwriter. 2 p.m. Saturday, Manchaca Road Branch.