star Be part of April 1–30! star
This personal particulate matter (PM) sensor measures an individual's exposure to very fine airborne particles through a small, lightweight device that can be worn on the person. The MicroPEM monitors two sizes of PM: PM10 and PM2.5.
Become a SciStarter Ambassador!
SciStarter Ambassador badge logo

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!