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 Fundingcr3radonsuperheroescenterlegislationtravellibraryradonrivalsschoolhealthenvironmenthospitals

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 ScienceSlime-makingLEGO DUPLOCatapult ChaosFort Lauderdale family eventsSTEM EducationOur WorldWorldwide Day of PlayMuseumSprouting STEMSTEAM activitiesdance partySTEM activitiesfamily funupcycled materialsStates of MatterSTEMSept. 26Elephant ToothpasteFamily Activitieschildren’s activitiesEarly Childhood LearningAnimal Encounterhands-on scienceEverglades soil investigationSTEM learningKaBOOM! ShowLearning through Playscience showsAugmented Realitykids activitiesNickelodeonFort LauderdaleOobleckbubble slime paintingSlime WallPanther ProwlMuseum of Discovery and Scienceengineering designcoding for kidsAssociation of Children’s MuseumsWorldwide Day of Play 2026activitiesMODSACMEverglades peatSouth Florida family eventschemical reactionsMakerspace

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 & Technologypollutionnoiselibraryearth2025air pollutioncsm2026air qualityheart ratecsm2025arduinoappandroidair-quality

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 & Environmentpoolsantsbugspollinators/insectsinsectsbackyard biodiversitysan franciscocaliforniainsectpoolwaterdiversitybiodiversitybackyardlos angelesbugs in your backyard

Bird Conservancy of the Rockies

Bald Eagle Watch

Monitor bald eagle nests throughout Colorado.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentBirdsNature & Outdoorsbirdbirdwatchingeaglesconservationbird watching

Filters

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

Share Your Results