Help Us Achieve
2.50 Million Acts of Science
Official partner of
0.25 M
0.50 M
0.75 M
1.00 M
1.25 M
1.50 M
1.75 M
2.00 M
2.25 M
2.50 M
Count Starts
April 1st
Official partner of
Overview
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Coming Soon!
Hundreds of events and projects throughout April
Good news! If you already have a SciStarter account we'll email you when the calendar is live.
Don't have an account? Make one now!
Prepare to Participate this April!
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Get to Know Citizen Science
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Look through Projects
And find your perfect projects!
See our April 2026 Calendar
And plan to participate in an event!
Learn More about Acts of Science
And all it does for science!
Host an Event or Promote Your Project
See our resources guide!
Questions?
Check out our Frequently Asked Questions page.
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