Easter Egg Hunt and Duck Derby. Hunt for eggs, get your picture taken with a therapy horse, adopt a duck for $5. The event is free. 10 a.m. Sunday, Healing With Horses Ranch, 10014 FM 973, Manor. eventbrite.com
Hyatt Regency Lost Pines Resort & Spa Easter Eggstravaganza. Brunch buffet and Easter egg hunts, Easter Bunny, petting zoo and more. 10 a.m. to 2 p.m. $64 adults, $28 kids 6-12, free kids 5 and younger. Hyatt Regency Lost Pines Resort & Spa, 575 Hyatt Lost Pines Road, Cedar Creek. lostpines.regency.hyatt.com
Children's Mental Health Awareness Day. Speakers, carnival games, music, resource fair and more. 10 a.m. Saturday. Free. Browning Hangar, 4550 Mueller Blvd. cmhaustin.com
Austin Public Library Kids Block Party. Music, dance, technology play, construction and creative play, family resource fair and an appearance by Rosemary Wells of the "Max and Ruby" books. Free. 10 a.m. Saturday. Austin Central Library, 710 W. Cesar Chavez St. libraryaustin.gov
Bullock Museum. Storytime: Stop and Go. 10 a.m. Thursday. Bullock Museum, 1800 Congress Ave. thestoryoftexas.com
Thinkery. Baby Bloomers. Kids up to age 3 talk about animals in April. 9 a.m. Saturdays and Mondays. $5. Art Start. 9:45 a.m., 10:45 a.m. and 11:45 a.m. Wednesday through May 15. $18. Tinkering Tots. 9:45 a.m., 10:45 a.m. and 11:45 a.m. Friday through May 17. $18. Think Lab: Green Thumb Growing. For ages 4 and up. 10:30 a.m., noon and 1:30 p.m. Sunday. $8. Tinkering Take Homes: Wood Burning Art. 10 a.m. to 1 p.m. Saturday. $6. Community Night: Healthy Hearts with Dell Children's Hospital. 5-7 p.m. Wednesday. Free. Thinkery, 1830 Simond Ave. thinkeryaustin.org
Toybrary Austin. Daddy & Me Reptile Adventure. Live reptile show with 12 creatures. 10:30 a.m. Saturday. $12. Music Classes with Miss Ariel. 10:30 a.m. Wednesdays. $10. Gardening Classes. 10:30 a.m. Thursdays. $7. Sensory-Friendly Fun with Joshua's Stage. 10:30 a.m. Fridays. $12. 2001 Justin Lane. toybraryaustin.com
"Treasure Island in the Bay of Bengal." When a young girl finds a treasure map, she needs to sail the treacherous waters to recover the booty. 11 a.m. and 1 p.m. Sunday and Saturday. $10-$15. Scottish Rite Theater, 207 W. 18th St. scottishritetheater.org
"Roald Dahl's 'Matilda' the Musical." The book about a little girl standing up against her parents and headmaster. 7:30 p.m. Wednesday-Saturday. 2:30 p.m. Sundays April 3-May 12. $93-$30. Zach Theatre's Topfer, 202 S. Lamar Blvd. zachtheatre.org
Alamo Drafthouse. PBS Kids: Explore the Outdoors. 9:45 a.m. Sunday, Lakeline.
BookPeople. Adam Rubin reads "High Five!" 4 p.m. April 29. 10:30 a.m. storytimes: Preposterous Puppet Show, Tuesday; Milly McSilly, Wednesday, Keepin' It Weird on Indie Bookstore Day, Saturday. BookPeople, 603 N. Lamar Blvd. bookpeople.com
Barnes & Noble. 11 a.m. Saturday storytimes: "What Do You Do With a Chance?" Saturday. barnesandnoble.com
Crafternoon. 3 p.m. Mondays, Southeast Branch. 3:30 p.m Tuesday, Windsor Park Branch. 3 p.m. Wednesday, Ruiz Branch.
Pajama Storytime. 6:30 p.m. Mondays, Central Library. 6 p.m. Tuesdays, Windsor Park Branch. 6:30 p.m. Thursdays, Manchaca Road Branch. 6 p.m. Tuesday, Milwood Branch. 6 p.m. Tuesday, Old Quarry Branch. 6 p.m Thursday, North Village Branch. 6 p.m. Thursday, Spicewood Springs Branch.
Art Smart Storytime: Rain. 10:30 a.m. Thursday, Little Walnut Creek Branch.
Early Literacy Playgroup. 10:15 a.m. Friday, Pleasant Hill Branch. 11 a.m. April 29, Howson Branch.
Book Circle. 3:30 p.m. Tuesdays, Twin Oaks Branch. 5:30 p.m. Tuesdays, St. John Branch.
Family Board Game Night. 5:30 p.m. Tuesdays, Central Library.
Bow Wow Reading with Quintana Roo. 4:30 p.m. Wednesdays, Little Walnut Creek. With Aussie. 3:30 p.m. Wednesday, North Village Branch.
Lego Lab. Noon to 6 p.m. Sunday, Central Library. 2 p.m. Tuesday, St. John Branch.
Literature Live Presents: "Tiger Woman." 3:30 p.m. Tuesday, Twin Oaks Branch. 10:15 a.m. Thursday, Cepeda Branch.
College Planning Workshop: Scholarships and Financial Aid. 6:30 p.m. April 29, Howson Branch.
Neighborhood Science. 7 p.m. Thursday, Twin Oaks Branch.
Animanga Club. 3:30 p.m. April 10, Carver Branch. 3:30 p.m. April 12, Carver Branch.
Just for Teens: Escape Room Design Club. Wednesday, Central Library.
NBTween Book Club: "The Stars Beneath Our Feet." 4:30 p.m. April 29, Carver Branch.
Unicorn University Heat Press Vinyl. Noon, Saturday, University Hills Branch.
Just for Teens: Science and Math Tutoring. 2 p.m. April 28, Central Library.
Teen Book Club: "Darius the Great Is Not Okay." 4:45 p.m. Friday, Manchaca Road.
"Peter Rabbit." 3:30 p.m. Wednesday, Old Quarry Branch.
Tameca Jones reads. 7 p.m. Wednesday, Central Library.
Mother Daughter Book Club: "Wishtree." 6 p.m. Wednesday.
The Great Pokemon Party. 2 p.m. Saturday, Howson Branch.
Dance a Story: "Giselle" for ages 3-5. 1 p.m. Wednesday, Central Library.