Kelli Knick teaches a class about Pi Day at Charles Henderson Middle School in Troy, Ala., Friday, March 13, 2015. (Photo/Thomas Graning)
- Filename
- 03132015-CHMSPiDay.tg.05.JPG
- Copyright
- 2015 Thomas Graning
- Image Size
- 3000x2171 / 1.3MB
- Contained in galleries
- 3.13.15-CHMS-Pi Day
