Located in the Tucson Sky Islands Important Bird Area, Catalina State Park is home to 150+ species of birds. Experienced birding guides will help you spot and identify beautiful birds as you walk through the park for 3-4 hours. Bring binoculars and a birding field guide to enhance your experience! Guides are sold in the gift shop. Meet...

Part art. Part engineering. Totally amazing! Add a pop of wonder and a pinch of nostalgia to your spring with Sean Kenney’s Nature Pop! Marvel at over 40 wildly creative sculptures made entirely of LEGO® bricks at this exhibition, included with Zoo admission and free for Zoo members from 9 a.m. to 4 p.m. daily....

Catalina State Park has been beloved for decades by many but do you know how the park came to be? Explore the history of Catalina State Park and its surroundings from the 1850s to today. Take a “behind the scenes” look at today’s operations and get a “sneak peek” at exciting new upgrades coming to...

Every morning, a volunteer naturalist leads a guided nature walk informing visitors about the different life zones of Red Rock State Park. The subjects discussed on this walk may include geology, wildlife, history, archeology, and plant life. The naturalists welcome questions during the walk, enhancing the learning experience. Hikes are included with park entrance fees...

Join us for Mini Makers, a bimonthly hands-on program for children ages 3-5 and their caregivers. Each session features sensory-rich, age-appropriate activities that introduce basic STEAM (Science, Technology, Engineering, Art, and Math) concepts through play and exploration. Supplies are limited.

Welcome elementary-age homeschoolers and their adults. Join our hands-on, adult-guided program! This month we will make Op Art!

Join us for an introduction to using Photopea.com, a free image editing application. We will focus on color and exposure correction, clone stamping unwanted distractions from an image, and changing eye color in a portrait. Students must be familiar with using a mouse and keyboard.

Explore the cutting-edge of astronomical innovation on this 90-minute guided tour of the Richard F. Caris Mirror Lab at the University of Arizona. Learn how pioneering engineering, optical science, and precision manufacturing come together to create the world’s largest and most advanced telescope mirrors—each 8.4 meters (27 feet) in diameter. Located beneath the U of A’s football...

See our Brother SE1900 embroidery machine in action and learn how it operates and what kinds of projects you can make with it. Registration is not required but space is limited.

Join us for our free docent-led tour in the lobby of the Bryant Bannister Tree-Ring Building (1215 E. Lowell St.). Visitors will be introduced to the basic tenets of dendrochronology and have a chance to examine specimens. During your 1.5 hour tour, you will be introduced to the basic tenets of dendrochronology, have a chance to...

Do you love LEGOs? Join us for a random LEGO challenge or bring your own creativity to make your own LEGO creation. LEGOs Provided!

Kids will get hands-on at the Read Runner as they make seed bombs using soil, clay, and seeds. This fun, slightly messy activity introduces young gardeners to plants, pollinators, and caring for the environment. Participants can take their seed bombs home and watch their gardens grow!

Explore the cutting-edge of astronomical innovation on this 90-minute guided tour of the Richard F. Caris Mirror Lab at the University of Arizona. Learn how pioneering engineering, optical science, and precision manufacturing come together to create the world’s largest and most advanced telescope mirrors—each 8.4 meters (27 feet) in diameter. Located beneath the U of A’s football...

Did you inherit or purchase a sewing machine that’s been sitting unused at home? Bring your own personal sewing machine to learn sewing basics and do a project with volunteer Kathy. Our project this month is a drawstring bag with buttonholes. All supplies provided. Note: If you do not have your own machine, or do not wish...

Join us at the library to play Minecraft! We will collaborate on building projects and compete in friendly challenges. Space is limited, so registration is recommended.

Celebrate Earth Day by making seed bombs. Ages 8-18. This program supports the City of Mesa’s Climate Action Plan (MCAP), a Mayor and Council priority initiative to reduce greenhouse gas (GHG) emissions, build resilience in our community, and address the negative outcomes of a changing climate. Learn about the Library’s sustainability efforts Get tips on living green

Join us as we explore the exciting world of STEAM! Each month we’ll focus on a new topic—like robotics, forensic science, digital art, or geometry—through hands-on activities and creative experiments. This month: Flubber

Citizen or community science is a way for the public to get involved in science by incorporating volunteers in different aspects of the research process. For years, the Arizona Game and Fish Department has relied on volunteers to help us carry out our mission to conserve Arizona's diverse wildlife resources. Since April is Citizen Science...

Experience the cosmos like never before with our three-part SeeStar S50 astronomy series, designed to make stargazing simple, inspiring, and hands-on for all skill levels. Begin with a daytime introduction and live demo where you will learn the basics of astrophotography and discover how this compact, app-based telescope opens the universe to everyone. As night...

Join Eric as he tries to make sense of using FreeCAD. Try things out and tutorials during the week then bring what you've learned and questions you have to the study group session. Keep expectations low please since Eric doesn't have experience yet either. This is Mondays at 6pm for 3 months ending May 4th....

As darkness falls, owls take flight during the cool evening hours to hunt. On this walk, learn about owls and hopefully see one in person! Please bring a flashlight and consider downloading an app like Merlin Bird ID to identify birds by sound. Limited to 20 people: registration is required. Please sign up at https://azstateparks.com/reserve/Activities/Search.aspx (filter Place by Catalina State Park)....

Part art. Part engineering. Totally amazing! Add a pop of wonder and a pinch of nostalgia to your spring with Sean Kenney’s Nature Pop! Marvel at over 40 wildly creative sculptures made entirely of LEGO® bricks at this exhibition, included with Zoo admission and free for Zoo members from 9 a.m. to 4 p.m. daily....

Using recyclables plus a dash of imagination, construct a one-of-a-kind masterpiece.

Desert Foothills Land Trust presents a beginner-friendly hike at The Caroline Bartol Preserve at Saguaro Hill (at Desert Foothills Library). This easy one-mile walk introduces hiking basics while exploring native desert flora and fauna. Perfect for newcomers seeking to discover the wonders of our local desert. Meet at the Waterfall Terrace at Desert Foothills Library...

Every morning, a volunteer naturalist leads a guided nature walk informing visitors about the different life zones of Red Rock State Park. The subjects discussed on this walk may include geology, wildlife, history, archeology, and plant life. The naturalists welcome questions during the walk, enhancing the learning experience. Hikes are included with park entrance fees...

Adults are invited to step into history with this immersive virtual reality experience. Using VR goggles, participants will take the controls of a World War II–era fighter plane, exploring realistic cockpits, flight mechanics, and historic aerial environments. Learn about WWII aviation technology and the pilots who flew these legendary aircraft while experiencing the thrill of flight...

An engaging and exclusive presentation of the town of Jerome, as told by long-time local, Henry Vincent, in an outdoor setting. Featuring an overview of the geology, United Verde Copper Co. and United Verde Extension mines, and the Douglas family.

In this class, we'll go over the basic parts of a web browser and URL so that you can navigate the internet with confidence. Familiarity with the mouse and keyboard is required. This class will be presented in both English and Spanish. En esta clase se presentará los conceptos básicos de un navegador de internet...

Gift the gift of blood at the American Red Cross Blood Drive! Appointment times can be found by going to www.redcrossblood.org and selecting the "Donating Blood" option.

Let's get loud at the library! Try out a variety of different musical instruments including guitars, drums, synthesizers and more. Ages 3+

Explore the cutting-edge of astronomical innovation on this 90-minute guided tour of the Richard F. Caris Mirror Lab at the University of Arizona. Learn how pioneering engineering, optical science, and precision manufacturing come together to create the world’s largest and most advanced telescope mirrors—each 8.4 meters (27 feet) in diameter. Located beneath the U of A’s football...

Mesa librarians will help you navigate several online learning platforms for technology so that you can improve your computer skills at your own pace and on your own time.

Explore the cutting-edge of astronomical innovation on this 90-minute guided tour of the Richard F. Caris Mirror Lab at the University of Arizona. Learn how pioneering engineering, optical science, and precision manufacturing come together to create the world’s largest and most advanced telescope mirrors—each 8.4 meters (27 feet) in diameter. Located beneath the U of A’s football...

If your math homework gives you a headache, former math teacher Mr. Rogowski can help by showing you how to solve problems and proofs during the library's math lab for teens. Bring your homework, your tests, your notes, everything you need to work on the grade you want. Tom Rogowski is a former high school...

Brick building with all supplies included. This program is for children ages 5-12, but younger siblings are welcome. We are committed to making our events welcoming and accessible for everyone. If you need accommodations to participate, please email EmailLibrary@avondaleaz.gov or fill out this form. Sponsored by Bricks & Minifigs Avondale, you one-stop-shop for all things LEGO®....

Join us for afternoon kids activities--playing tabletop games, doing crafts, exploring STEAM activities and more! This program is supported by Friends of the Phoenix Public Library.

Join our Robotics Club and dive into the exciting world of robotics! This hands-on club is the perfect place to explore technology, programming, and creative problem-solving. Work as a team to program robots and then put them to the test with fun challenges and competitions. No experience needed—just curiosity and a willingness to learn! Ages...

Teens will get hands-on practice with STEAM skills such as design, engineering, and programming while building with LEGO®.   LEGO® Education engages students in hands-on investigation of STEAM concepts while contributing to literacy, math, and social-emotional development. Standards-aligned STEAM learning units use everyday themes, relatable Minifigures with different personalities and familiar LEGO® building elements to...

Join us at Cholla Library every Tuesday afternoon at 4 PM for a fun STEAM activity! Each week we will do a project with a Science, Technology, Engineering, Art or Math twist!

Join us at Palo Verde Library every Thursday for a STEAM activity, art project, game day, or another fun activity! *This program is best for ages 5 and up.

Join Therese White for a group discussion where people with Alzheimer’s, their caregivers, and others affected by the disease can share answers, opinions, ideas, and support. Whenever facing difficult times, having a good support network you can turn to for advice and encouragement may help you feel socially connected and give you a sense of...

Learn about art and chemistry as we paint with homemade puffy paint.

Join us for an incredible evening with the Sonoran Speaker Series as we explore the fascinating world of "Wolves and Coyotes" on Tuesday, April 14th at 6 pm at the Valley of the Sun J. Wildlife Biologists Jeff Meyers and Cheyenne Towne from the Arizona Game and Fish Department will take you on a captivating...

Celebrate Earth Day by upcycling an old cassette tape. Materials will be provided. Registration is required for all participants and must be 18 or older.

Worth the Hype? is a book club where buzzy books meet our critical thinking skills. Each month, we dive deep into a trendy or award-winning read and ask the ultimate question: was it really worth the hype? This month’s pick is Lessons in Chemistry by Bonnie Garmus—come ready to dissect, debate, and decide!

Join local historian extraordinaire Steve Hoza, who has worked in the museum field for the past 35 years, as he shares his knowledge of Arizona’s war airfields. Arizona was home to 59 military airfields during World War II, training tens of thousands of pilots, bombardiers, and gunners. Steve has visited each of these fields and...

Take the first step in your astrophotography journey with an intensive course at Lowell Observatory! This 2-hour program accommodates a maximum of 6 guests. Using our 17-inch Planewave CDK Telescope and QSI 683 CCD camera, you will be taken through the process of imaging two different objects. Then, we will teach you how to combine,...

This popular birding hotspot in urban Tucson offers an easy walk through marshes created by Tucson Water to see waterfowl, regular and visiting warblers, and several exciting species hiding in the reeds. Birders of all experience levels welcome! The Wetlands are located at 2511 W Sweetwater Drive. Limited to 12 participants per group. Leader: Donito...

This popular birding hotspot in urban Tucson offers an easy walk through marshes created by Tucson Water to see waterfowl, regular and visiting warblers, and several exciting species hiding in the reeds. Birders of all experience levels welcome! The Wetlands are located at 2511 W Sweetwater Drive. Limited to 12 participants per group. Leader: Luke...

This popular birding hotspot in urban Tucson offers an easy walk through marshes created by Tucson Water to see waterfowl, regular and visiting warblers, and several exciting species hiding in the reeds. Birders of all experience levels welcome! The Wetlands are located at 2511 W Sweetwater Drive. Limited to 12 participants per group. Leader: Alex...

Located in the Tucson Sky Islands Important Bird Area, Catalina State Park is home to 150+ species of birds. Experienced birding guides will help you spot and identify beautiful birds as you walk through the park for 3-4 hours. Bring binoculars and a birding field guide to enhance your experience! Guides are sold in the gift...

Desert Defender volunteers needed! Join us in removing invasive species and reducing the wildfire risk in Maricopa County Regional Parks. Participants will learn to identify several invasive species, their phenology and characteristics, and how to remove these invasive plants effectively.  Meet at the Nature Center. The goal is to remove invasive plants as a proactive...

This hands-on event features a variety of fun and meaningful projects—perfect for anyone who enjoys getting their hands dirty (or wearing gloves!). Earth Day – Desert Defenders Event at Estrella Mountain Regional Park Join us on this Earth Day at Estrella Mountain Regional Park on April 22, 2026, from 7:00 AM to 10:30 AM. We’ll meet at the Nature Center parking lot....

Desert Defender volunteers needed! Join us in removing invasive species and reducing the wildfire risk in Maricopa County Regional Parks. Participants will learn to identify several invasive species, their phenology and characteristics, and how to remove these invasive plants effectively.  Meet at the Area 4 Parking Lot. The goal is to remove invasive plants as...

Join Ranger Derik on a slow-paced walk along the lake and learn about the many animals and plants that call the park home.   The hike is rated as easy and will cover 1.7 miles along the Roadrunner trail and only gain 147ft of elevation. Please note that while this walk is short the trail is...

Help NASA-supported researchers study wildlife conservation from wherever you are. All you need is curiosity. Featured Project: Snapshot Wisconsin During this virtual event, you’ll explore trail camera photos and classify the animals you see to help track changes in wildlife that informs wildlife management and conservation decisions. Hear from the project scientists, ask questions, and discover...

Bird enthusiasts join a naturalist for a guided walk appropriate for beginner and advanced birders. Most year-round birds are found in the riparian area next to Oak Creek or along the field behind the Visitor Center. The Audubon Society has designated Red Rock State Park as part of the Lower Oak Creek Important Birding Area...

Part art. Part engineering. Totally amazing! Add a pop of wonder and a pinch of nostalgia to your spring with Sean Kenney’s Nature Pop! Marvel at over 40 wildly creative sculptures made entirely of LEGO® bricks at this exhibition, included with Zoo admission and free for Zoo members from 9 a.m. to 4 p.m. daily....

Join University Sustainability Practices and SRP for the free ASU Earth Day Walk at Mountain America Stadium. This unique celebration of sustainability includes a three lap walk around the stadium and sustainability partner tabling fair located in the stadium at the Coca Cola Sun Deck, to learn about sustainability, enjoy light snacks, play games and...

Experience a piece of Arizona history. Get an opportunity to explore the Pendley Homestead Apple Packing Shed. A ranger will be available to answer any questions about the homestead's history. Come and see the Bean Cutler 1933 Sorter and Bean Cutler Polisher added in 1946. Saturdays and Sundays from 10 a.m.-12 p.m. Resuming April 8,...

Join us in the Children’s Garden for fun and educational outdoor activities in celebration of Earth Day! Wednesday, April 22nd from 9am-1pm. HANDS-ON PROGRAMS INCLUDE: Compost Corner – Explore the world of worms and roly-polies and build your own compost container to learn about how composting works Seed Bombs – Make a wildflower seed bomb to take...

Using recyclables plus a dash of imagination, construct a one-of-a-kind masterpiece.

Stop by an information table where Ranger Derik will teach you how to use your phone to identify and document your nature findings to help the scientific community.   Ranger Derik will host a drop-in information table to get you on your way to becoming a Citizen Scientist using the free iNaturalist app that identifies and...

The lab is open! Bring your projects, get excited, and make things!       HeatSync Labs is a 501(c)3 nonprofit hackerspace in Mesa, Arizona dedicated to helping you get access to the tools and skills you need to make awesome stuff. Remember we have no staff; we're made up entirely of volunteers including you!...

Join Tucson Bird Alliance for a garden bird walk at Tohono Chul! This popular destination near the intersection of Ina and Oracle Roads has cultivated gardens, art exhibits, and winding trails with many typical birds of the Sonoran Desert and its suburban habitats. Hummingbirds, in particular, flock to the gardens to enjoy the abundance of...

Are you passionate about capturing moments, exploring new perspectives, or improving your camera skills? The Oh Snap! Photography Club at Desert Foothills Library is a friendly and supportive community of local photographers - open to all skill levels, from complete novices to seasoned professionals. What we do:  share and critique photos, learn new skills, develop...

Join us every Wednesday at 10 am in the Education Classroom for an interactive story session. This fun hour features nature-themed stories, songs, puppets, and sensory activities! Held rain or shine. Kids of all ages welcome, but we are geared toward infants through 7-year-olds. Registration is not necessary. Free with Garden Admission.

Every morning, a volunteer naturalist leads a guided nature walk informing visitors about the different life zones of Red Rock State Park. The subjects discussed on this walk may include geology, wildlife, history, archeology, and plant life. The naturalists welcome questions during the walk, enhancing the learning experience. Hikes are included with park entrance fees...

Stop by Goodyear’s Water, Recycling, and Environmental team's table to say hello and discover how the City -and you as a resident- are critical in keeping our community and earth vibrant and healthy!

Join us as we celebrate Earth Day with some planting. We will have biodegradable starter cups, soil, and seeds. We just need you to plant them and watch them grow!

Join Elaine Poker-Yount, CDP, of Successful Aging for a presentation on "What’s Actually Normal as We Age and What Really Isn’t?" We all forget things occasionally, or struggle to find the right words. And yes, we all lose our keys sometimes. When we do these things, we tend to get a little panicky, especially if...

Learn about the April 24-27 City Nature Challenge and free smartphone apps that can help you identify plants, animals, and more, while helping contribute to science!   Join Ranger Eric on a short, easy walk between the Nature Center and the Quail Trailhead while we learn about the free iNaturalist app you can use to identify...

The Julie Ann Wrigley Global Futures Laboratory® invites you to celebrate Earth Day by exploring the future we build. Since 2021, GFL has served as Arizona State University’s hub for Earth Day. This year, we will celebrate Earth Day featuring an afternoon designed to connect our community, spark ideas and showcase pathways to a thriving planet. Starting...

The Julie Ann Wrigley Global Futures Laboratory® invites you to celebrate Earth Day by exploring the future we build. Since 2021, GFL has served as Arizona State University’s hub for Earth Day. This year, we will celebrate Earth Day featuring an afternoon designed to connect our community, spark ideas and showcase pathways to a thriving planet. Starting...

The Julie Ann Wrigley Global Futures Laboratory® invites you to celebrate Earth Day by exploring the future we build. Since 2021, GFL has served as Arizona State University’s hub for Earth Day. This year, we will celebrate Earth Day featuring an afternoon designed to connect our community, spark ideas and showcase pathways to a thriving planet. Starting...

Join Ranger Kevin for a lunchtime look at one of the most amazing mammals on Earth – bats!   Today is Earth Day, and we are celebrating by putting the spotlight on bats, one of the most successful, and most misunderstood, members of the animal kingdom. Did you know that Arizona is home to 29 species...

Celebrate Earth Day by learning about one of the world's most interesting ecosystems! We will discover the different ocean animals and plants living in coral reefs and use our knowledge to build coral reef dioramas using clay and more. This program is for tweens ages 8-12. Registration required.

Explore the cutting-edge of astronomical innovation on this 90-minute guided tour of the Richard F. Caris Mirror Lab at the University of Arizona. Learn how pioneering engineering, optical science, and precision manufacturing come together to create the world’s largest and most advanced telescope mirrors—each 8.4 meters (27 feet) in diameter. Located beneath the U of A’s football...

Stop by an information table where Ranger Kevin will teach you how to use your phone to identify and document your nature findings to help the scientific community.   Ranger Kevin will host a drop-in information table to get you on your way to becoming a Citizen Scientist using the free iNaturalist app that identifies and...

Explore your SMART side with a variety of STEAM (Science, Technology, Engineering, Arts, and Mathematics) activities from painting and crafting to building and robotics. 2nd, 4th, and 5th Wednesdays. 2-3 p.m. Explore a variety of STEAM (Science, Technology, Engineering, Arts, and Math) activities — anything from painting and crafting, to building and robotics. Ages 5...

If you are new to the computer, then Computer Basics is the place to start. First 30 min we will learn how to navigate computer and how to use a keyboard. The next 30min we will handle any other issue you may have with a computer. Laptops and mice are provided. You are more than...

If you are new to the computer then Computer Basics is the place to start. This week we will learn how to use a mouse. Laptops and mice are provided to the first 11 persons.  You are more than welcome to bring your own device!

Come join us at Cesar Chavez Library for a Tween STEAM activity! This activity is targeted for children ages 8-12.

Calling all LEGO Masters! Join us each month as we create and display amazing LEGO creations. Don't forget to bring your creativity; you'll need it! •5-8 year olds with guardian/parent •Space is limited, registration is required! Please register only the child(ren) attending the program. •Check in with staff outside the Story Time room door. Anyone...

Explore the cutting-edge of astronomical innovation on this 90-minute guided tour of the Richard F. Caris Mirror Lab at the University of Arizona. Learn how pioneering engineering, optical science, and precision manufacturing come together to create the world’s largest and most advanced telescope mirrors—each 8.4 meters (27 feet) in diameter. Located beneath the U of A’s football...

Help scientists identify as many animals as possible in camera trap images. This event is a part of "Acts of Science: Connected," which will bring us all together in April to celebrate participation in real research for Citizen Science Month! SciStarter is aiming toward a shared goal of 2.5 million acts of science by the...

Celebrate Earth Day by helping scientists monitor wildlife! In this hands-on event, you’ll explore trail camera photos and help classify the animals you see. Your contributions support a NASA-supported research project that tracks changes in wildlife distributions and abundances over time—critical data that informs wildlife management and conservation decisions. This Citizen Science event is a...