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Apr 21, 2026

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2B Technologies, Inc.

AQTreks (AirQualityTreks)

Monitor air pollution levels and map air pollution around the US

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineweatherautumnequitywinterscienceair qualitydatabasemobile applicationinvestigationspringenvironmental justiceiphoneglobal warmingnaturecarbon dioxideoutdoorsenvironmentstembicyclingcitizen scienceexperimentweather dataclimate changesummerec2020usacommunity-based monitoringsmartphone applicationclimate monitoringclimateair pollutionandroidgirl scoutsapphikingaircarbon monoxideair quality indexdataair pollution monitoringparticulate matter

Arizona Science Center

Arizona Science Center: Dorrance DOME After Hours – Orbital

Arizona Science Center Arizona

April 30, 2026 at 7:00 AM

CommunityGeneral Science

Arizona - Sonora Desert Museum

Arizona – Sonora Desert Museum: Birding the Chiricahuas

Arizona - Sonora Desert Museum Arizona

May 1, 2026 at 7:00 AM

CommunityGeneral Science

Astronomy On Tap

Astronomy on Tap Boston Co-Hosts Space Trivia for MA Space Week 2026

Anywhere

April 23, 2026 at 11:30 PM

Community

Athenian

Athenian Clubhouse

Wondering how to level up your skills and make your high school resume shine? Join the virtual STEM club - Athenian!

Anywhere

Ongoing

CampClubCommunityCompetitionCreate-a-ThonForumMake-a-ThonMakerMaker FaireMediaResearchScience_BloggingServiceTinkerTinker FaireTrainingVolunteeringWorkshopProfessional DevelopmentAstronomy & SpaceArtChemistryComputers & TechnologyDesignEducationEngineeringGeneral ScienceMathematicsPhysicsRoboticsTechnologyTransportationAwardsextra curricular clubafterschoolgirls onlycapstone projectcareer explorationleadershipcollege prepSTEM clubportfolio

Atlas of Living Australia

Create a database of Australian biodiversity.

Multiple locations, including yours!

Ongoing

Citizen ScienceBirdsOcean Water MarineEcology & EnvironmentAnimalsBiologyTransportationNature & OutdoorsCrowd FundingEducationInsects & Pollinatorsna

Austin Youth River Watch

Austin Youth River Watch After-School Program

River Watchers meet once a week after-school to learn about nature, practice hands-on environmental science, and share outdoor adventures!

Multiple locations, including yours!

Ongoing

Citizen ScienceClean UpCommunityServiceEcology & EnvironmentEducationafterschoolnaturehighschool

TUSD

Be an Invention Convention Judge!

We are currently seeking online and in-person judges for the California Invention Convention taking place on 3/29/25 at El Camino College.

Multiple locations, including yours!

Ongoing

CommunityExhibitionCompetitionFestivalMaker FaireBiologyChemistryComputers & TechnologyEducationEngineeringGeneral ScienceGeographyGeology & Earth ScienceHealth & MedicineMathematicsPhysicsRoboticsTechnologyTransportationInventioninvention conventionsciencejudge

SPOTTERON GmbH

BiciZen

BiciZen is a platform to make cities more bikeable.

Anywhere

Ongoing

Citizen ScienceTransportationEducationEcology & Environmentcitycyclingroad safetybikecyclistscitiescitizen sciencebiking

CitSci.org

CitSci

Serve citizen science needs through an online data platform

Anywhere

Ongoing

Citizen ScienceSocial ScienceClimate & WeatherNature & OutdoorsHealth & MedicineTransportationArchaeology & CulturalOcean Water MarineGeographyBiologyInsects & PollinatorsEcology & EnvironmentAnimalsAgricultureFoodComputers & TechnologyGeology & Earth ScienceBirdsEducationwater qualityinvasive speciescitizen scienceplantsamphibiansfrogsfishbatsstream monitoringmonitoringcitsci.orgcitizen-based monitoringk-12 classroomplatformcreekscitsci

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