Children’s Museum of Phoenix: Thing-a-ma-jigs
Children's Museum of Phoenix 215 N. 7th St., Phoenix
Mesa Public Library: Musical Instrument Petting Zoo
Mesa Public Library - Red Mountain Branch 635 N. Power Rd., Mesa
Avondale Public Library: Block Party with Bricks & Minifigs Avondale
Avondale Public Library - Sam Garcia Western Avenue Library 495 E. Western Ave., Avondale
Phoenix Public Library: Family Fun
Phoenix Public Library - Palo Verde Library 4402 N. 51st Ave., Phoenix
Arizona State University: Earth Day Stadium Walk 2026
Mountain America Stadium 500 E. Veterans Way, Tempe
Arizona State Parks & Trails: Apple Packing Shed Open House
Slide Rock State Park 6871 AZ-89A, Sedona
Children’s Museum of Phoenix: Earth Day Expo
Children's Museum of Phoenix 215 N. 7th St., Phoenix
Children’s Museum of Phoenix: Thing-a-ma-jigs
Children's Museum of Phoenix 215 N. 7th St., Phoenix
Maricopa County Parks and Recreation: Discovery Station – What is the City Nature Challenge?
Lake Pleasant Regional Park 41835 N. Castle Hot Springs Rd., Morristown
Tucson Botanical Gardens: Garden Story Time
Tucson Botanical Gardens 2150 N. Alvernon Way, Tucson
Maricopa County Library District: Earth Day- Presented by The City of Goodyear Water Department
MCLDAZ - Georgia T. Lord Library 1900 N. Civic Square, Goodyear
Mesa Public Library: Grow-a-Garden!
Mesa Public Library - Gateway Branch 5036 S. Eastmark Pkwy., Mesa
Maricopa County Parks and Recreation: Lunch and Learn – Bat Basics
Usery Mountain Regional Park 3939 N. Usery Pass Rd., Mesa
Maricopa County Parks and Recreation: Discovery Station – Be a Citizen Scientist!
Usery Mountain Regional Park 3939 N. Usery Pass Rd., Mesa
Avondale Public Library: More2Explore
Avondale Public Library - Sam Garcia Western Avenue Library 495 E. Western Ave., Avondale
Maricopa County Library District: QC LEGO Club
MCLDAZ - Queen Creek Library 21802 S. Ellsworth Rd., Queen Creek
Mesa Public Library: Citizen Science – Earth Day Animal Spot-a-thon
Mesa Public Library - Red Mountain Branch 635 N. Power Rd., Mesa
Mesa Public Library: Earth Day Animal Spot-A-Thon
Mesa Public Library - Gateway Branch 5036 S. Eastmark Pkwy., Mesa
Flandrau Science Center & Planetarium: Touring the Solar System
Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson
Maricopa County Library District: Earth Day Celebration!
MCLDAZ - Guadalupe Library 9241 S. Avenida Del Yaqui, Guadalupe
Phoenix Public Library: Block Party
Phoenix Public Library - Saguaro Library 2808 N. 46th St., Phoenix
Children’s Museum of Phoenix: Thing-a-ma-jigs
Children's Museum of Phoenix 215 N. 7th St., Phoenix
Flandrau Science Center & Planetarium: Messengers of Time and Space
Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson
Flandrau Science Center & Planetarium: Tucson Sky & Beyond
Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson
Arizona Science Center: Dorrance DOME After Hours – Cosmic Treasure Chest: Unveiling the Universe with Rubin Observatory
Arizona Science Center 600 E. Washington St., Phoenix
Science Vortex Verde Valley: Makerspace Family Night
Science Vortex of Verde Valley 301 N. Willard St., Cottonwood
⭐Sierra Verde STEAM Academy: STEAM Night 2026
Sierra Verde STEAM Academy 7241 W. Rose Garden Ln., GlendaleLas Brisas Elementary School: Family STEAM Night
Las Brisas Elementary 5805 W Alameda Rd, Glendale
Children’s Museum of Phoenix: Thing-a-ma-jigs
Children's Museum of Phoenix 215 N. 7th St., Phoenix
City of Scottsdale: Xeriscape Garden Tour and Nature Discovery
Chaparral Park & Community Center 5401 N. Hayden Rd., Scottsdale
Chandler Public Library: STEAM Jr. – Let’s Build It!
Chandler Public Library - Sunset Campus 4930 W. Ray Rd., Chandler
Maricopa County Parks and Recreation: Discovery Station – Join the City Nature Challenge
Cave Creek Regional Park 37900 E. Cave Creek Pkwy., Cave Creek
Flandrau Science Center & Planetarium: One Sky
Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson
Flandrau Science Center & Planetarium: Touring the Solar System
Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson
⭐Gilbert Rotary Centennial Observatory: Astronomy Observation
Riparian Preserve at Gilbert Water Ranch 2757 E. Guadalupe Rd., Gilbert
Tucson Amateur Astronomy Association: Stargazing @ Picacho Peak State Park
Picacho Peak State Park 15520 Picacho Peak Rd., Picacho
Arizona State Parks & Trails: Star Party at Picacho Peak
Picacho Peak State Park 15520 Picacho Peak Rd., Picacho
Children’s Museum of Phoenix: Thing-a-ma-jigs
Children's Museum of Phoenix 215 N. 7th St., Phoenix
Cave Creek Museum: The Arizona Gold Mining Experience™
Cave Creek Museum 6140 E . Skyline Dr., Cave Creek
Rio Salado Audubon Center: Nature Explorers
Nina Mason Pulliam Rio Salado Audubon Center 3131 S. Central Ave., Phoenix
Arizona State Parks & Trails: Apple Packing Shed Open House
Slide Rock State Park 6871 AZ-89A, Sedona
Phoenix Public Library: Celebrate Earth Day with Harmon Library!
Phoenix Public Library - Harmon Library 1325 S. 5th Ave., Phoenix
Arizona State Parks & Trails: Saturday Nature Program
Catalina State Park 11570 N. Oracle Rd., Tucson
Arizona State Parks & Trails: Picnic with the Pendleys
Slide Rock State Park 6871 AZ-89A, Sedona
Maricopa County Parks and Recreation: Discovery Station – Connect with Nature through your Phone
Usery Mountain Regional Park 3939 N. Usery Pass Rd., Mesa
Boyce Thompson Arboretum: Arbor Day
Boyce Thompson Arboretum 37615 E. Arboretum Way, Superior
Greater Phoenix City Nature Challenge 2026: Sustainability Fest
Arizona Science Center 600 E. Washington St., Phoenix
Flandrau Science Center & Planetarium: Extreme Weather
Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson
Flandrau Science Center & Planetarium: We Are Stars
Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson
Maricopa County Parks and Recreation: Discovery Station – Be a Citizen Scientist!
Hassayampa River Preserve 49614 U.S. Hwy. 60 89, Wickenburg
Flandrau Science Center & Planetarium: Black Holes
Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson
Mesa Public Library: Building Blocks Club
Mesa Public Library - Red Mountain Branch 635 N. Power Rd., Mesa
Flandrau Science Center & Planetarium: Tucson Sky & Beyond
Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson
⭐Gilbert Rotary Centennial Observatory: Astronomy Observation
Riparian Preserve at Gilbert Water Ranch 2757 E. Guadalupe Rd., Gilbert
Future Stars Inc.: 11th Annual Hands On STEM Fair
Faye Gray Recreation Center 5745 S. 20th St., Phoenix
Arizona State Parks & Trails: Apple Packing Shed Open House
Slide Rock State Park 6871 AZ-89A, Sedona
Flandrau Science Center & Planetarium: Perfect Little Planet
Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson
Flandrau Science Center & Planetarium: Tucson Sky and Beyond
Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson
Flandrau Science Center & Planetarium: Mysteries of the Unseen World
Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson
Flandrau Science Center & Planetarium: Touring the Solar System
Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson
Phoenix Zoo: Girl Scout Night Camp – Outdoor Art [Daisies]
Phoenix Zoo 455 N. Galvin Pkwy., PhoenixWeek of Events
Monday, April 20, 2026
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April 20, 2026 -Reid Park Zoo: Sean Kenney’s Nature Pop!
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April 20, 2026 -Mesa Public Library: Mini Makers
Reid Park Zoo: Sean Kenney’s Nature Pop!
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....
Mesa Public Library: Mini Makers
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.
Tuesday, April 21, 2026
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April 21, 2026 -Reid Park Zoo: Sean Kenney’s Nature Pop!
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April 21, 2026 -Children’s Museum of Phoenix: Thing-a-ma-jigs
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April 21, 2026 -Mesa Public Library: Musical Instrument Petting Zoo
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April 21, 2026 -Avondale Public Library: Block Party with Bricks & Minifigs Avondale
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April 21, 2026 -Phoenix Public Library: Family Fun
Reid Park Zoo: Sean Kenney’s Nature Pop!
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....
Children’s Museum of Phoenix: Thing-a-ma-jigs
Using recyclables plus a dash of imagination, construct a one-of-a-kind masterpiece.
Mesa Public Library: Musical Instrument Petting Zoo
Let's get loud at the library! Try out a variety of different musical instruments including guitars, drums, synthesizers and more. Ages 3+
Avondale Public Library: Block Party with Bricks & Minifigs Avondale
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®....
Phoenix Public Library: Family Fun
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.
Wednesday, April 22, 2026
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April 22, 2026 -Reid Park Zoo: Sean Kenney’s Nature Pop!
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April 22, 2026 -Arizona State University: Earth Day Stadium Walk 2026
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April 22, 2026 -Arizona State Parks & Trails: Apple Packing Shed Open House
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April 22, 2026 -Children’s Museum of Phoenix: Earth Day Expo
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April 22, 2026 -Children’s Museum of Phoenix: Thing-a-ma-jigs
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April 22, 2026 -Maricopa County Parks and Recreation: Discovery Station – What is the City Nature Challenge?
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April 22, 2026 -Tucson Botanical Gardens: Garden Story Time
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April 22, 2026 -Maricopa County Library District: Earth Day- Presented by The City of Goodyear Water Department
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April 22, 2026 -Mesa Public Library: Grow-a-Garden!
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April 22, 2026 -Maricopa County Parks and Recreation: Lunch and Learn – Bat Basics
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April 22, 2026 -Maricopa County Parks and Recreation: Discovery Station – Be a Citizen Scientist!
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April 22, 2026 -Avondale Public Library: More2Explore
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April 22, 2026 -Maricopa County Library District: QC LEGO Club
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April 22, 2026 -Mesa Public Library: Citizen Science – Earth Day Animal Spot-a-thon
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April 22, 2026 -Mesa Public Library: Earth Day Animal Spot-A-Thon
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April 22, 2026 -Flandrau Science Center & Planetarium: Touring the Solar System
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April 22, 2026 -Maricopa County Library District: Earth Day Celebration!
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April 22, 2026 -Phoenix Public Library: Block Party
Reid Park Zoo: Sean Kenney’s Nature Pop!
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....
Arizona State University: Earth Day Stadium Walk 2026
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...
Arizona State Parks & Trails: Apple Packing Shed Open House
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,...
Children’s Museum of Phoenix: Earth Day Expo
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...
Children’s Museum of Phoenix: Thing-a-ma-jigs
Using recyclables plus a dash of imagination, construct a one-of-a-kind masterpiece.
Maricopa County Parks and Recreation: Discovery Station – What is the City Nature Challenge?
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...
Tucson Botanical Gardens: Garden Story Time
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.
Maricopa County Library District: Earth Day- Presented by The City of Goodyear Water Department
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!
Mesa Public Library: Grow-a-Garden!
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!
Maricopa County Parks and Recreation: Lunch and Learn – Bat Basics
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...
Maricopa County Parks and Recreation: Discovery Station – Be a Citizen Scientist!
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...
Avondale Public Library: More2Explore
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...
Maricopa County Library District: QC LEGO Club
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...
Mesa Public Library: Citizen Science – Earth Day Animal Spot-a-thon
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...
Mesa Public Library: Earth Day Animal Spot-A-Thon
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...
Flandrau Science Center & Planetarium: Touring the Solar System
Take a guided journey through the Solar System and explore what makes each planet unique—from Jupiter’s giant storms to Saturn’s rings. We’ll also visit moons, asteroids, and the Milky Way on this cosmic adventure. Audience: General, all ages Style: Live star talk All-Inclusive Planetarium Show Tickets Show tickets include access to all science...
Maricopa County Library District: Earth Day Celebration!
Come and celebrate Earth Day with us. We will learn some gardening techniques. Plant a sunflower seed in a pot for you to take home. All materials provided
Phoenix Public Library: Block Party
Join us every Wednesday for a free form, brick building, engineering extravaganza! Ages 3-12
Thursday, April 23, 2026
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April 23, 2026 -Reid Park Zoo: Sean Kenney’s Nature Pop!
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April 23, 2026 -Children’s Museum of Phoenix: Thing-a-ma-jigs
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April 23, 2026 -Flandrau Science Center & Planetarium: Messengers of Time and Space
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April 23, 2026 -Flandrau Science Center & Planetarium: Tucson Sky & Beyond
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April 23, 2026 -Arizona Science Center: Dorrance DOME After Hours – Cosmic Treasure Chest: Unveiling the Universe with Rubin Observatory
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April 23, 2026 -Science Vortex Verde Valley: Makerspace Family Night
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April 23, 2026 -⭐Sierra Verde STEAM Academy: STEAM Night 2026
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April 23, 2026 -Las Brisas Elementary School: Family STEAM Night
Reid Park Zoo: Sean Kenney’s Nature Pop!
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....
Children’s Museum of Phoenix: Thing-a-ma-jigs
Using recyclables plus a dash of imagination, construct a one-of-a-kind masterpiece.
Flandrau Science Center & Planetarium: Messengers of Time and Space
Messengers of Time and Space takes you on a thrilling journey through the dynamic universe. Discover how cutting-edge observatories like Gemini and Rubin capture real-time cosmic events—from exploding stars to mysterious cosmic rays—with stunning visuals and stories. Audience: General, all ages Style: Fulldome film + live star talk All-Inclusive Planetarium Show Tickets Show...
Flandrau Science Center & Planetarium: Tucson Sky & Beyond
Sit back and relax for this popular live show as one of our Console Captains guides you through the night sky from a Tucson perspective, pointing out stars, planets, constellations, and current celestial events. Then, take a cosmic leap beyond our solar system to explore the universe’s distant wonders. Audience: General, all ages Style: Live...
Arizona Science Center: Dorrance DOME After Hours – Cosmic Treasure Chest: Unveiling the Universe with Rubin Observatory
Step into a new era of sky-watching in the Dorrance DOME as the NSF–DOE Vera C. Rubin Observatory unveils its first images and discoveries—from sweeping nebula mosaics and galaxy swarms to thousands of newly found asteroids captured in just hours. Join us on this live, presenter-led journey as we decode how Rubin’s 3,200-megapixel camera will...
Science Vortex Verde Valley: Makerspace Family Night
Families are welcome every Thursday to design, create, and collaborate! Try out sewing, animating, programming, inventing, and more! Join us to CrEaTE! Every Thursday. Every Thursday, 4:30-6:00
⭐Sierra Verde STEAM Academy: STEAM Night 2026
This event showcases student involvement with STEAM(Science-Technology-Engineering-Arts-Math). It will have many collaborators and activities for the whole family to enjoy. Come join us for an engaging event! Arizona SciTech Festival Season is here! We hope to see you in many of the Festival's events all over Arizona. Check out the calendar!
Las Brisas Elementary School: Family STEAM Night
Las Brisas Elementary School will be hosting their third annual Family STEAM Night on Thursday, April 23, 2026 from 5-7pm. The purpose of the event is to foster interest in STEAM in our school community by showcasing student projects and engaging families in STEAM activities in partnership with local organizations and professionals.
Friday, April 24, 2026
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April 24, 2026 -Reid Park Zoo: Sean Kenney’s Nature Pop!
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April 24, 2026 -Children’s Museum of Phoenix: Thing-a-ma-jigs
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April 24, 2026 -City of Scottsdale: Xeriscape Garden Tour and Nature Discovery
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April 24, 2026 -Chandler Public Library: STEAM Jr. – Let’s Build It!
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April 24, 2026 -Maricopa County Parks and Recreation: Discovery Station – Join the City Nature Challenge
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April 24, 2026 -Flandrau Science Center & Planetarium: One Sky
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April 24, 2026 -Flandrau Science Center & Planetarium: Touring the Solar System
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April 24, 2026 -⭐Gilbert Rotary Centennial Observatory: Astronomy Observation
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April 24, 2026 -Tucson Amateur Astronomy Association: Stargazing @ Picacho Peak State Park
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April 24, 2026 -Arizona State Parks & Trails: Star Party at Picacho Peak
Reid Park Zoo: Sean Kenney’s Nature Pop!
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....
Children’s Museum of Phoenix: Thing-a-ma-jigs
Using recyclables plus a dash of imagination, construct a one-of-a-kind masterpiece.
City of Scottsdale: Xeriscape Garden Tour and Nature Discovery
Discover the beauty of saving water at the Scottsdale Xeriscape Garden at Chaparral Park. See amazing desert plants and learn how they survive in an arid desert. We will take a short tour of the garden and do a fun, nature discovery activity in one of our outdoor classrooms. This class is designed for Parent...
Chandler Public Library: STEAM Jr. – Let’s Build It!
Young engineers will explore building, stacking, and designing as they discover how creativity and problem-solving make construction fun! Children ages 2 to 5 participate in fun and simple educational activities that introduce them to science, technology, engineering, art, and math. This program is designed to encourage curiosity as well as develop motor skills, social skills,...
Maricopa County Parks and Recreation: Discovery Station – Join the City Nature Challenge
Join Ranger Nikki to learn about this weekend’s City Nature Challenge April 24-27th and how your input can help the scientific community. Ranger Nikki will host a drop-in information table to help you become a Citizen Scientist by joining the global City Nature Challenge taking place this year April 24-27 and help Team Phoenix log...
Flandrau Science Center & Planetarium: One Sky
An award-winning series of seven immersive shorts sharing diverse cultural sky stories—from Greek Orion and Navajo Thunderbird to Hawaiian wayfinding and Indian observatories—celebrating how humanity across time finds patterns and tools under our one sky. Audience: General, all ages Style: Fulldome film All-Inclusive Planetarium Show Tickets Show tickets include access to all science...
Flandrau Science Center & Planetarium: Touring the Solar System
Take a guided journey through the Solar System and explore what makes each planet unique—from Jupiter’s giant storms to Saturn’s rings. We’ll also visit moons, asteroids, and the Milky Way on this cosmic adventure. Audience: General, all ages Style: Live star talk All-Inclusive Planetarium Show Tickets Show tickets include access to all science...
⭐Gilbert Rotary Centennial Observatory: Astronomy Observation
Come view the stars during the Arizona SciTech Festival! Fun for the whole family, located at the Gilbert Riparian Preserve. East Valley Astronomy Club members staff operations and programming for the Observatory. The observatory houses a 16-inch diameter Meade, modified Richey-Cretien scope, guided by a Paramount ME computer controlled German equatorial mount slaved to The...
Tucson Amateur Astronomy Association: Stargazing @ Picacho Peak State Park
Truely dark skies at a scenic location – Picacho Peak State Park Star Party is open to the Public. Event is free but park admission fees apply. The Tucson Amateur Astronomy Association will have several advanced amateur telescopes for astronomical viewing. We will observe Planets, Nebulae, Galaxies, Star Clusters and lots more. Great opportunity to...
Arizona State Parks & Trails: Star Party at Picacho Peak
oin Picacho Peak State Park for a Star Party with the Tucson Amateur Astronomy Association (TAAA). Peer through high-powered telescopes as TAAA's knowledgeable astronomers show you exciting features of the universe. Bring a blanket and your curiosity! Meet at the Sunset Day Use Area. There is no additional cost to attend this event; standard park entry fees apply,...
Saturday, April 25, 2026
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April 25, 2026 -Reid Park Zoo: Sean Kenney’s Nature Pop!
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April 25, 2026 -Phoenix Zoo: Earth Day
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April 25, 2026 -Children’s Museum of Phoenix: Thing-a-ma-jigs
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April 25, 2026 -Cave Creek Museum: The Arizona Gold Mining Experience™
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April 25, 2026 -Rio Salado Audubon Center: Nature Explorers
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April 25, 2026 -Arizona State Parks & Trails: Apple Packing Shed Open House
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April 25, 2026 -Phoenix Public Library: Celebrate Earth Day with Harmon Library!
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April 25, 2026 -Arizona State Parks & Trails: Saturday Nature Program
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April 25, 2026 -Arizona State Parks & Trails: Picnic with the Pendleys
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April 25, 2026 -Maricopa County Parks and Recreation: Discovery Station – Connect with Nature through your Phone
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April 25, 2026 -Boyce Thompson Arboretum: Arbor Day
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April 25, 2026 -Greater Phoenix City Nature Challenge 2026: Sustainability Fest
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April 25, 2026 -Flandrau Science Center & Planetarium: Extreme Weather
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April 25, 2026 -Flandrau Science Center & Planetarium: We Are Stars
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April 25, 2026 -Maricopa County Parks and Recreation: Discovery Station – Be a Citizen Scientist!
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April 25, 2026 -Flandrau Science Center & Planetarium: Black Holes
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April 25, 2026 -Mesa Public Library: Building Blocks Club
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April 25, 2026 -Flandrau Science Center & Planetarium: Tucson Sky & Beyond
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April 25, 2026 -⭐Gilbert Rotary Centennial Observatory: Astronomy Observation
Reid Park Zoo: Sean Kenney’s Nature Pop!
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....
Phoenix Zoo: Earth Day
We have the power to save our planet! Join us for games and activities and learn about conservation and renewable energy!
Children’s Museum of Phoenix: Thing-a-ma-jigs
Using recyclables plus a dash of imagination, construct a one-of-a-kind masterpiece.
Cave Creek Museum: The Arizona Gold Mining Experience™
The Cave Creek Museum’s AZ GOLD MINING EXPERIENCE™ is unique with its display of the complete hard rock ore extraction process, with the mine shaft, tramway, ore carts, crushing and extraction, that are always on display, but operated only during these events. The highlight is Arizona’s only fully operational ten-stamp ore crushing mill. The ten 1,000-lb...
Rio Salado Audubon Center: Nature Explorers
Join us for a fun, family-friendly nature adventure at the Rio Salado Audubon Center! Families are invited to get outside, explore the trails and gardens, and discover wildlife that calls Rio Salado home. Enjoy an easy walk with plenty of chances to spot birds, insects, plants, and more. After the walk, stick around for hands-on...
Arizona State Parks & Trails: Apple Packing Shed Open House
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,...
Phoenix Public Library: Celebrate Earth Day with Harmon Library!
Please join Harmon Library as we do various fun activities in honor of Earth Day! We will be planting seeds in our test garden, and other fun stuff.
Arizona State Parks & Trails: Saturday Nature Program
The Nature Program is a live reptile exhibit and the perfect opportunity for people of all ages to learn all about Arizona’s wildlife! Our team of passionate, experienced volunteers are here to answer your questions and show you how these animals have adapted to survive in the Sonoran Desert. This program is weather dependent. Meet at...
Arizona State Parks & Trails: Picnic with the Pendleys
Join us for a fun spring event to learn more about the Friends of Slide Rock State Park and see the beautiful apple tree blossoms! Hear from a ranger about the historic orchards and the cycle of apples. At 10 a.m., there will be a ranger-led walk through the orchard. At 11 a.m., Kathy Pendley...
Maricopa County Parks and Recreation: Discovery Station – Connect with Nature through your Phone
Stop by an information table where Ranger Jacque will teach you how to use your phone to identify and document your nature findings to help the scientific community. Citizen Science Month 2026 is an official partner of America 250, the campaign to celebrate the United States of America’s semiquincentennial anniversary. Love nature but don't know...
Boyce Thompson Arboretum: Arbor Day
Join us at Boyce Thompson Arboretum for our third annual Arbor Day Celebration as we honor and celebrate the amazing world of trees! Families can enjoy a variety of tree-themed activities, hands-on crafts, and nature fun throughout the day. Girl Scouts who attend will earn the requirements for the Tree Promise Patch. The patch can...
Greater Phoenix City Nature Challenge 2026: Sustainability Fest
Discover how to live life more sustainably at Arizona Science Center’s Sustainability Fest Explore topics like rising seas, how to reduce your carbon footprint, composting and recycling, seed germination, and more! Engage with hands-on activities, interact with community partners and vendors and enjoy a full day of sustainable science! All Sustainability Fest activities are included...
Flandrau Science Center & Planetarium: Extreme Weather
Extreme Weather takes you to the front lines of our planet’s most intense natural forces—from melting glaciers and massive tornadoes to raging wildfires. Stunning visuals and expert insight reveal how climate change fuels these powerful, interconnected events. Audience: General, all ages Style: IMAX film adapted for planetarium + Earth science talk All-Inclusive Planetarium...
Flandrau Science Center & Planetarium: We Are Stars
A fun, beautifully animated fulldome show about cosmic chemistry and our explosive origins—revealing how hydrogen and carbon formed in the universe and how we are, quite literally, made of stars! Audience: Younger audiences Style: Fulldome film + live star talk All-Inclusive Planetarium Show Tickets Show tickets include access to all science center exhibits...
Maricopa County Parks and Recreation: Discovery Station – Be a Citizen Scientist!
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 hosts a drop-in information table to get you on your way to becoming a Citizen Scientist using the free iNaturalist app that identifies and documents...
Flandrau Science Center & Planetarium: Black Holes
Journey into the mysterious world of black holes in this visually stunning, immersive show. Featuring cosmic simulations and narrated by Liam Neeson, explore star birth and death, colliding galaxies, and a thrilling dive into our galaxy’s core. Audience: General, all ages Style: Fulldome film + live star talk All-Inclusive Planetarium Show Tickets Show...
Mesa Public Library: Building Blocks Club
Come explore your creative side at the library with LEGO®. Children can either follow a monthly theme or build from their imaginations. LEGO® and jumbo blocks will be provided. Ages 5-9.
Flandrau Science Center & Planetarium: Tucson Sky & Beyond
Sit back and relax for this popular live show as one of our Console Captains guides you through the night sky from a Tucson perspective, pointing out stars, planets, constellations, and current celestial events. Then, take a cosmic leap beyond our solar system to explore the universe’s distant wonders. Audience: General, all ages Style: Live...
⭐Gilbert Rotary Centennial Observatory: Astronomy Observation
Come view the stars during the Arizona SciTech Festival! Fun for the whole family, located at the Gilbert Riparian Preserve. East Valley Astronomy Club members staff operations and programming for the Observatory. The observatory houses a 16-inch diameter Meade, modified Richey-Cretien scope, guided by a Paramount ME computer controlled German equatorial mount slaved to The...
Sunday, April 26, 2026
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April 26, 2026 -Reid Park Zoo: Sean Kenney’s Nature Pop!
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April 26, 2026 -Phoenix Zoo: Día del Niño
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April 26, 2026 -Future Stars Inc.: 11th Annual Hands On STEM Fair
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April 26, 2026 -Arizona State Parks & Trails: Apple Packing Shed Open House
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April 26, 2026 -Flandrau Science Center & Planetarium: Perfect Little Planet
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April 26, 2026 -Flandrau Science Center & Planetarium: Tucson Sky and Beyond
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April 26, 2026 -Flandrau Science Center & Planetarium: Mysteries of the Unseen World
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April 26, 2026 -Flandrau Science Center & Planetarium: Touring the Solar System
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April 26, 2026 -Phoenix Zoo: Girl Scout Night Camp – Outdoor Art [Daisies]
Reid Park Zoo: Sean Kenney’s Nature Pop!
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....
Phoenix Zoo: Día del Niño
Join us for a wild and wonderful celebration of children, animals and Hispanic culture at one of our biggest events! Día del Niño is back featuring a variety of family-friendly entertainment and activities all with a festive Latin flair!
Future Stars Inc.: 11th Annual Hands On STEM Fair
Join us for the 10th Annual Hands On STEM Fair at the Faye Gray Recreation Center (5745 S. 20th Street) from 10:00am - 2:00pm on April 26, 2025! This exciting event is perfect for all science enthusiasts, young and old. Get ready to explore the fascinating world of science, technology, engineering, and math through interactive exhibits,...
Arizona State Parks & Trails: Apple Packing Shed Open House
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,...
Flandrau Science Center & Planetarium: Perfect Little Planet
Embark on the ultimate space vacation with a visiting alien family exploring our solar system’s top sights. Soar over Pluto, dive past Miranda’s cliffs, and stroll Mars’ surface in this fun, immersive adventure for younger audiences. Audience: Pre-K audiences Style: Fulldome film + live star talk All-Inclusive Planetarium Show Tickets Show tickets include access...
Flandrau Science Center & Planetarium: Tucson Sky and Beyond
Sit back and relax for this popular live show as one of our Console Captains guides you through the night sky from a Tucson perspective, pointing out stars, planets, constellations, and current celestial events. Then, take a cosmic leap beyond our solar system to explore the universe’s distant wonders. Audience: General, all ages Style: Live...
Flandrau Science Center & Planetarium: Mysteries of the Unseen World
Mysteries of the Unseen World reveals the hidden wonders all around us—too fast, too slow, or too small for the naked eye. Stunning visuals and cutting-edge science uncover a mind-blowing world you’ve never seen before. Audience: General, all ages Style: IMAX film adapted for planetarium + live star talk All-Inclusive Planetarium Show Tickets...
Flandrau Science Center & Planetarium: Touring the Solar System
Take a guided journey through the Solar System and explore what makes each planet unique—from Jupiter’s giant storms to Saturn’s rings. We’ll also visit moons, asteroids, and the Milky Way on this cosmic adventure. Audience: General, all ages Style: Live star talk All-Inclusive Planetarium Show Tickets Show tickets include access to all science...
Phoenix Zoo: Girl Scout Night Camp – Outdoor Art [Daisies]
Enjoy an evening at the zoo and use what you see and hear to make art. Inspired by the Outdoor Art Maker badge. Camp ends around 9:15 p.m., making it perfect for younger campers who prefer to sleep in their own beds.