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 Fundingtravellibraryhospitalsenvironmentlegislationradonrivalscr3healthradonsuperheroesschoolcenter

Mad Science of St. Louis

After-School Science Enrichment for Schools & Organizations

St. Louis Missouri

Ongoing

WorkshopClubTechnologyAstronomy & SpaceGeneral ScienceBiologyEcology & EnvironmentEngineeringAfterschool

Amazing Machine

Explore the amazing world of machines!

Philadelphia, Pennsylvania

Ongoing

ExhibitionDesignEducationEngineeringRoboticsSoundTechnology

Youth Services Department

Anderson County Library Children's Courtyard

Catalog wildlife in the library gardens.

Anderson, South Carolina

Ongoing

Citizen ScienceEcology & Environmentlibrary

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

Avondale Public Library

Avondale Public Library: Block Party with Bricks & Minifigs Avondale

Avondale Public Library - Sam Garcia Western Avenue Library Arizona

January 20, 2026 at 7:00 AM

CommunityGeneral Science

Airigami

Balloon Breakdown

Help compost 40,000 latex balloons

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & Environmentcompostingcompostballoonballoons

Museum of Discovery and Science

Beach Clean-ups

Dr. Von D. Mizell-Eula Johnson State Park Florida

March 14, 2026 at 12:00 PM through 3:00 PM

Clean UpEcology & EnvironmentNature & Outdoorsbeachecosystemsunscreenvolunteerclosed-toe_shoeseducatorsMODSSTEMMuseumactivitiesbug_sprayendeavorExplorationeducationgeneral_sciencechildrenGatoradeExplorewater_bottleThe_Extra_CatchenvironmentDr._Von_D._Mizell-Eula_Johnson_State_ParkcleanupFloridaadventure

Museum of Discovery and Science

Beach Clean-ups

Dr. Von D. Mizell-Eula Johnson State Park Florida

February 7, 2026 at 1:00 PM through 4:00 PM

Clean UpEcology & EnvironmentNature & OutdoorsDr._Von_D._Mizell-Eula_Johnson_State_ParkThe_Extra_CatchExplorationMuseumMODSExploreeducatorsenvironmentendeavoractivitiesGatoradebeachvolunteereducationSTEMsunscreenwater_bottlebug_sprayclosed-toe_shoescleanupchildrenFloridageneral_scienceecosystemadventure

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 & TechnologyEngineeringMathematicsAll DayWork-based LearningMathematicsAfternoonEngineeringCoding/Computer Science/Cyber SecurityNGSS AlignedMorningGrades 9-12EveningGrades 6-8Financial Support or Scholarship Available

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Citizens for Radioactive Radon Reduction (CR3)

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

Mad Science of St. Louis

After-School Science Enrichment for Schools & Organizations

Amazing Machine

Youth Services Department

Anderson County Library Children's Courtyard

The Astronomical Society of Northern New England

Astronomical Society of Northern New England (ASNNE)

Avondale Public Library

Avondale Public Library: Block Party with Bricks & Minifigs Avondale

Airigami

Balloon Breakdown

Museum of Discovery and Science

Beach Clean-ups

Museum of Discovery and Science

Beach Clean-ups

San Diego STEM Ecosystem

Become a STEM Teacher

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