Fourth-graders at Mars Area School District will join in a Pi Day activity from 9:30 to 11:45 a.m. on Wednesday, March 19.

Pre-service teacher (preK-4) candidates in Butler County Community College’s Mathematics for Teacher Education II class will lead fourth-graders through various stations focused on discovering the mathematical constant pi (3.14159265359...) and how the constant relates to art, mathematics, writing and more.

For details, call (724) 625-3161.