DESCRIPTION Here is a great set of activities to do for Pi Day or as an introduction to Circles in Geometry! The first activity is a colorful visual to show how pi is equal to the circumference of a circle, divided by its diameter. The second activity gives a hands-on foldable to easily see that a little more than 3 diameters in length is equal to the circumference of the same circle! DIRECTIONS 1.Colorful Circle Activity: Use two different colored dot markers or any markers to color the circle’