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Dec 9, 2025

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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 Marinestemiphonesmartphone applicationcommunity-based monitoringcarbon dioxideec2020mobile applicationinvestigationgirl scoutsoutdoorsscienceandroidclimate changecitizen sciencespringclimatedatabasenatureair pollution monitoringparticulate matterair qualitysummerair quality indexwinterair pollutionglobal warmingairusaenvironmental justiceweatherweather dataexperimenthikingcarbon monoxidedataappequityenvironmentautumnclimate monitoringbicycling

Arizona Science Center

Arizona Science Center: Dorrance DOME After Hours – Orbital

Arizona Science Center Arizona

December 18, 2025 at 7:00 AM

CommunityGeneral Science

Arizona Science Center

Arizona Science Center: Dorrance DOME After Hours – Orbital

Arizona Science Center Arizona

December 18, 2025 at 7:00 AM

CommunityGeneral Science

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 ScienceMathematicsPhysicsRoboticsTechnologyTransportationAwardscollege prepcapstone projectextra curricular clubportfolioSTEM clubcareer explorationgirls onlyleadershipafterschool

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 & EnvironmentEducationnaturehighschoolafterschool

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 & MedicineMathematicsPhysicsRoboticsTechnologyTransportationsciencejudgeInventioninvention convention

SPOTTERON GmbH

BiciZen

BiciZen is a platform to make cities more bikeable.

Anywhere

Ongoing

Citizen ScienceTransportationEducationEcology & Environmentcityroad safetycitiescitizen sciencebikingcyclistscyclingbike

Butterfly Wonderland

Butterfly Wonderland: Glistening Gardens

Butterfly Wonderland Arizona

Ongoing through December 10, 2025 at 6:59 AM

CommunityGeneral Science

Butterfly Wonderland

Butterfly Wonderland: Glistening Gardens

Butterfly Wonderland Arizona

January 1, 2026 at 7:00 AM

CommunityGeneral Science

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