STEMed Up October 25, 2021 : detectives
We tested our detective skills Monday during STEMed Up. We learned:
-observation skills
- how to lift fingerprints from surfaces
- how to compare fingerprints
- how to write the Pigpen Cipher
- and we started creating our own secret code.
CCLstemedup #EducateEngageEnrich
![](https://i0.wp.com/cookecountylibrary.org/wp-content/uploads/sites/3/2021/10/img_0432.jpg?resize=1024%2C768&ssl=1)