star Be part of April 1–30! star
Join us for the 2021 City Nature Challenge in the Greater Phoenix Area! Help us document the awesome biodiversity in the Valley of the Sun by making as many observations of living organisms as possible from April 30-May 3. Results will be announced on May 10!
Become a SciStarter Ambassador!
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Applications to join the final cohort in this inaugural class of SciStarter Ambassadors due May 2nd

Libraries and community organizations need your help to spark excitement for citizen science and keep the momentum going!

The SciStarter Ambassador Program offers FREE training to volunteers ready to make an impact in their communities.

Ready to make a difference? Complete your application by May 2nd to join the movement!