A STEM activity with a career focus that is great for Pi Day or any time! In this hands-on math challenge, students will be packaging engineers for the day as they determine the best arrangement for a set of circles in the various packages! This 2D STEM challenge is a scaled-down, paper version of what real packaging engineers must accomplish with 3D objects and products. This activity ties in well to Pi Day because the objects are all circles! In a 3D version, these objects could be something l