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 Marineoutdoorsair qualitycitizen scienceautumnsmartphone applicationclimate monitoringenvironmental justiceec2020air pollution monitoringmobile applicationsummernatureparticulate matterinvestigationdataairstemweatherequitydatabaseandroidappscienceglobal warmingspringenvironmentweather datausawinteriphonebicyclingair pollutiongirl scoutsclimate changehikingclimatecarbon monoxideexperimentair quality indexcommunity-based monitoringcarbon dioxide

SPOTTERON GmbH

BiciZen

BiciZen is a platform to make cities more bikeable.

Anywhere

Ongoing

Citizen ScienceTransportationEducationEcology & Environmentbikebikingcitizen sciencecitycitiescyclingroad safetycyclists

Athenian

e-Bike Conversion Project Workshop

Showcase your talents for fabrication, engineering and design by converting your bicyle to an e-bike. The perfect portfolio project to talk about in college essays.

Anywhere

Ongoing

CampClubMakerTinkerCreate-a-ThonHack-a-ThonMake-a-ThonProfessional DevelopmentTrainingWorkshopArtComputers & TechnologyEngineeringTechnologyTransportationDesignEducationGeneral ScienceMathematicsPhysicsRoboticsbicycleafterschoolevcapstone projectebikefabrication

Wisconsin Science Festival

L.R. Ingersoll Wonders of Physics Museum

L.R. Ingersoll Wonders of Physics Museum WI

October 17, 2026 at 3:00 PM through 6:00 PM

FestivalSelf-Guided OpportunityFeatured EventFree Event

Wisconsin Science Festival

PRE-FESTIVAL EVENT: Cedarburg Collector’s Weekend

Cedarburg History Museum WI

October 4, 2026 at 5:00 PM through 9:00 PM

FestivalFree EventHandicap Accessible

SportsZone

SportsZone is a new permanent exhibition that explores how sport connects the science of the human body, laws of motion, and technical innovation.

Philadelphia, Pennsylvania

Ongoing

CompetitionExhibitionHealth & Medicine

SafeTREC, UC Berkeley

Street Story: Give Your Input on Safe Streets

Collect and provide information about community members’ experiences using transportation networks.

Multiple locations, including yours!

Ongoing

Citizen ScienceTransportationComputers & TechnologyEcology & EnvironmentHealth & Medicinecommunitybiketransitpedestrianbicyclewalksafetyhealth

Filters

2B Technologies, Inc.

AQTreks (AirQualityTreks)

SPOTTERON GmbH

BiciZen

Athenian

e-Bike Conversion Project Workshop

Wisconsin Science Festival

L.R. Ingersoll Wonders of Physics Museum

Wisconsin Science Festival

PRE-FESTIVAL EVENT: Cedarburg Collector’s Weekend

SportsZone

SafeTREC, UC Berkeley

Street Story: Give Your Input on Safe Streets

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