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Gulf of Maine King Tides
Help predict the impacts of future sea level rise
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & Environmentnational parksschoodic institute
sidewalk
within 25 miles
Apr 4, 2025
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Interactive Science!
Explore the world with DIY hands-on activities, engaging science videos, and science experiments for kids at home!
Anywhere
- Ongoing
Live ScienceMediaAgricultureAnimalsArchaeology & CulturalArtAstronomy & SpaceBiologyChemistryClimate & WeatherEcology & EnvironmentEducationEngineeringGeneral ScienceInsects & PollinatorsPhysics
University Lowbrow Astronomers
Moon & Mars Night at AADL
Ann Arbor District Library MI
- April 6, 2025 at 1:00 AM through 1:00 AM
CommunityAstronomy & Space
The Makeability Lab at the University of Washington
Project Sidewalk
Collect an open dataset on sidewalk accessibility in cities
Anywhere
- Ongoing
Citizen ScienceComputers & TechnologyTransportationHealth & Medicinepedestrianaiwheelchairvirtualartificial intelligencemachine learningcsm2025accessibilitycitizen sciencecomputer visioncrowdsourcingopen dataopen sourcesidewalk
Izaak Walton League of America
Salt Watch
Monitor chloride levels in local streams.
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentOcean Water MarineEducationwaterwaysaltroad salt
Los Angeles Astronomical Society
Santa Monica Sidewalk Astronomy on the Beach
Santa Monica Boardwalk Hollister CA
- April 20, 2025 at 2:30 AM through 2:30 AM
CommunityAstronomy & Space
Baton Rouge Astronomical Society
Sidewalk Astronomy
Perkins Rowe Shopping Center LA
- April 9, 2025 at 12:00 AM through 12:00 AM
CommunityAstronomy & Space
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