The TCEA TechNotes Blog suggests various engaging activities for Pi Day, including creating paper chain representations of digits, measuring the relationship between a circle's circumference and diameter, and crafting "Pi-Ku" poetry. These hands-on, cross-curricular ideas allow students to visualize the unique properties of the irrational number . Read the full story at TCEA TechNotes Blog. Fun and Simple Pi Day Activities - TCEA TechNotes Blog