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Ancient Tree Inventory
To build a living database of ancient trees
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsBiologytrees, united kingdom
first steps
within 25 miles
Apr 1, 2026
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Arizona Science Center
Arizona Science Center: Dorrance DOME After Hours – Cosmic Treasure Chest: Unveiling the Universe with Rubin Observatory
Arizona Science Center Arizona
- April 16, 2026 at 7:00 AM
CommunityGeneral Science
Arizona Science Center
Arizona Science Center: Dorrance DOME After Hours – Cosmic Treasure Chest: Unveiling the Universe with Rubin Observatory
Arizona Science Center Arizona
- April 23, 2026 at 7:00 AM
CommunityGeneral Science
University of Georgia Center for Invasive Species & Ecosystem Health
EDDMapS
Find, map, and track invasive species and pest occurrence
Multiple locations, including yours!
- Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsOcean Water Marineinvasive speciescitizen scienceresearch and education toolsinvasive species distributioninvasive species reportingmapping systemedrrinteractive mapsecosystem healtheddmapsonline mapping toolspest distribution
The University of Arizona Flandrau Science Center & Planetarium
Flandrau Science Center & Planetarium: Forward! To the Moon!
Flandrau Science Center & Planetarium Arizona
- April 3, 2026 at 7:00 AM
CommunityGeneral Science
CSU Desert Studies Consortium
Harvester Hunt
Understanding native ant ecology to support urban biodiversity.
Near your search location!
- Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsInsects & Pollinatorsurbannaturenativeurbanwildlifenativespeciesurban biodiversityphotosfamily-friendlykidsla countynativewildlifelaurban wildlifeinaturalistlos angeles countyfamilyphotographynative speciesunschoolantswildlifeurbanbiodiversitylos angelesbiodiversitycaliforniaurbanentomologymyrmecologyhomeschoolpics
Space Foundation Discovery Center
Homeschool Days: Believe in Magic
Homeschool Days is specially designed for K-12 students and families to offer exciting hands-on activities and workshops throughout the Discovery Center.
Space Foundation Discovery Center CO
- Ongoing through April 1, 2026 at 10:00 PM
Live ScienceWorkshopAstronomy & SpaceChemistryEngineeringPhysics
Images of Curiosity
Collect photos that spark curiosity to use in education research
Anywhere
- Ongoing
Citizen ScienceEducationPsychologySocial Science
Kreative Kiddos
[Kreative Kiddos] Joining as a Member
Anywhere
- Ongoing
WorkshopClubArtBiologyComputers & TechnologyDesignRoboticsTechnologyGeneral ScienceEngineeringEcology & EnvironmentAfterschool
Leave No Trace Organization
Leave No Trash
Reduce the amount of litter in outdoor areas
Anywhere
- Ongoing
Citizen ScienceNature & OutdoorsEcology & Environmentearth2025csm-featuredcsm2026csm2025