Mystery Science

Mystery Science is a unique, standards-aligned science curriculum for grades K-5 designed to help students stay curious! Mystery Guides lead engaging, open-and-go lessons with step-by-step, hands-on activities that explore scientific phenomena using common classroom items.

San Diego Unified TK-5 Teachers have access to Mystery Science for the 24-25 school year. If you haven’t used  Mystery Science yet, see Mystery Science Help & Support to get your account set up.


⬅️ Watch this Mystery Science Welcome video for an introduction and visit the Getting Started Page for more.


You can view a recording of our November Mystery Science Training Here.

Passcode: 2&K8J8Kw



Get started by selecting a Mini-Lesson or Unit to explore the resources.

Support is available! See Teaching Mystery Science for helpful articles on implementation like how to make time for science and where to find “no prep” activities


Please see our FAQ

Email support@mysteryscience.com 

Call Mystery Science at 650-550-0670

Ready for more? Check out this quick 10 min PD on Mystery Science!  ⬇️