Citizens for Radioactive Radon Reduction (CR3)

2025-26 CR3 Radon Superheroes Calendar_ EDITION 7: ENGLISH, SPANISH & FRENCH

To help children and families learn about radon in a fun way!

Anywhere

Ongoing

Citizen ScienceHealth & MedicineEducationCrowd Fundinglegislationhealthcr3environmenttravelhospitalsradonrivalssuperheroeslibraryradoncenterschool

Hackaday.io researcher (https://hackaday.io/project/18126-dav5-v301-raman-spectrometer)

3D-Printable Raman Spectrometer

an 85% 3D printable professional spectrometer

Anywhere

Ongoing

Citizen SciencePhysicsComputers & TechnologyHealth & MedicineSocial ScienceChemistryEducationatmega 1284, spectrometer, 3d-printing, analytical-instrument, atmega 2560 ccd detector, raman-spectrometer, 3d-parts

Brookhaven National Laboratory's Science Learning Center

Accelerator Science (Virtual Exploration Lab, Grades 9-12)

Anywhere

Ongoing

Live ScienceGeneral ScienceMathematicsOnline: Live Event

Museum of Discovery and Science

ACM and Nickelodeon’s Our World: Worldwide Day of Play 2026

Museum of Discovery & Science Florida

September 26, 2026 at 2:00 PM through 9:00 PM

Live ScienceCatapult ChaosLearning through PlayFort LauderdaleEverglades peatSTEMSTEM learningSlime WallSouth Florida family eventsSTEM activitiesNickelodeonEverglades soil investigationchemical reactionschildren’s activitiesFort Lauderdale family eventsfamily funSept. 26KaBOOM! ShowACMscience showsWorldwide Day of Play 2026Our WorldMuseumdance partyMakerspacekids activitiesSprouting STEMSTEM EducationEarly Childhood LearningAnimal EncounterAugmented RealityStates of MatterPanther Prowlhands-on scienceactivitiesOobleckAssociation of Children’s MuseumsElephant ToothpasteMuseum of Discovery and ScienceSTEAM activitiesLEGO DUPLOMODScoding for kidsWorldwide Day of PlayFamily Activitiesupcycled materialsSlime-makingengineering designbubble slime painting

African Plains

From the trees to the ponds, you’ll find several species including some of our largest and most popular animals.

Philadelphia, Pennsylvania

Ongoing

ExhibitionAnimalsEcology & Environment

HabitatMap

AirCasting

Crowdsource air quality data & clear the air!

Anywhere

Ongoing

Citizen ScienceEducationEcology & EnvironmentComputers & Technologyarduinonoiseair qualitylibrarycsm2025appcsm2026air-qualityearth2025air pollutionandroidheart ratepollution

Youth Services Department

Anderson County Library Children's Courtyard

Catalog wildlife in the library gardens.

Anderson, South Carolina

Ongoing

Citizen ScienceEcology & Environmentlibrary

Brookhaven National Laboratory's Science Learning Center

Animal Tracking (Virtual Discovery Activity)

Anywhere

Ongoing

Live ScienceEcology & EnvironmentOnline: Live Event

California Academy of Sciences and UC Berkely ESPM

Backyard Biodiversity Project: Pools

Come discover what’s living in your backyard!

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsBiologyAnimalsInsects & PollinatorsEducationEcology & Environmentpollinators/insectsbackyard biodiversitylos angelesinsectsbugs in your backyardwaterinsectsan franciscobackyardpoolbiodiversitypoolscaliforniabugsantsdiversity

Bird Conservancy of the Rockies

Bald Eagle Watch

Monitor bald eagle nests throughout Colorado.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentBirdsNature & Outdoorsbirdwatchingeaglesbirdconservationbird watching

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Citizens for Radioactive Radon Reduction (CR3)

2025-26 CR3 Radon Superheroes Calendar_ EDITION 7: ENGLISH, SPANISH & FRENCH

Hackaday.io researcher (https://hackaday.io/project/18126-dav5-v301-raman-spectrometer)

3D-Printable Raman Spectrometer

Brookhaven National Laboratory's Science Learning Center

Accelerator Science (Virtual Exploration Lab, Grades 9-12)

Museum of Discovery and Science

ACM and Nickelodeon’s Our World: Worldwide Day of Play 2026

African Plains

HabitatMap

AirCasting

Youth Services Department

Anderson County Library Children's Courtyard

Brookhaven National Laboratory's Science Learning Center

Animal Tracking (Virtual Discovery Activity)

California Academy of Sciences and UC Berkely ESPM

Backyard Biodiversity Project: Pools

Bird Conservancy of the Rockies

Bald Eagle Watch

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