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After-school STEM classes
Anywhere
- Ongoing
Live ScienceComputers & TechnologyTechnologyMathematicsRoboticsOnline: Live Event
teach
within 25 miles
Oct 20, 2026
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Alliance for Aquatic Resource Monitoring (ALLARM)
ALLARM Susquehanna & Potomac Stream Team
Engage volunteers to collect water quality data on their local streams
Multiple locations, including yours!
- Ongoing
Citizen ScienceOcean Water MarineEcology & EnvironmentChemistrywater qualitychesapeake baymacroinvertebratesriverswaterstreams
Appalachian Mountain Club
Appalachian Trail Flower Watch
Participate in mountain plant monitoring for climate science research
Multiple locations, including yours!
- Ongoing
Citizen ScienceNature & OutdoorsBiologyEcology & EnvironmentClimate & Weatherphenologymountaincitizen-scienceobservationmountainsflowerswildflowersobservations
Artifact InSPECtor
Help train a computer model to detect artifacts in space telescope data
Anywhere
- Ongoing
Citizen SciencePhysicsAstronomy & Spacenasauniverse
The Astronomical Society of Northern New England
Astronomical Society of Northern New England (ASNNE)
38 York Street, Kennebunk Maine
- Ongoing
CommunityExhibitionLive ScienceGeneral ScienceVisit/Drop-In
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 ScienceMathematicsPhysicsRoboticsTechnologyTransportationAwardsportfolioextra curricular clubcareer explorationgirls onlyleadershipcollege prepSTEM clubafterschoolcapstone project
Backyard Worlds: Binaries
Help discover pairs of bigger-than-planet objects moving together in space.
Anywhere
- Ongoing
Citizen ScienceAstronomy & Spacebinariesnasaastronomybrown dwarfsstars
Wisconsin Science Festival
Badger Talk: Indigenous Ways of Knowing about Wisconsin’s Tribal Nations
Kuse Farm Museum and Nature Preserve WI
- October 21, 2026 at 10:30 PM through 11:30 PM
FestivalFree EventRegistration Required
Airigami
Balloon Breakdown
Help compost 40,000 latex balloons
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & Environmentcompostingcompostballoonballoons
San Diego STEM Ecosystem
Become a STEM Teacher
EnCorps STEM Teaching Fellows explore middle and high school teaching in California’s low income schools in a Fellowship.
Anywhere
- Ongoing
Professional DevelopmentTrainingWorkshopComputers & TechnologyEngineeringMathematicsEveningWork-based LearningCoding/Computer Science/Cyber SecurityEngineeringAfternoonNGSS AlignedGrades 6-8Grades 9-12All DayFinancial Support or Scholarship AvailableMathematicsMorning