Describes how classification came alive in a third grade classroom as children searched for rules or properties defining the five Platonic solids, then constructed a precise definition to classify these solids. (ASK)

Utilizes dragon curves which are made with three tiles and can be used to create fascinating patterns to help students understand the concepts of length, area, and perimeter of regions as defined by dragon curves. (ASK)

Describes possible uses of spirographs in mathematics classrooms to study parametric equations and symmetry. (ASK)

Presents a mathematics activity involving a function box for students to develop an understanding of patterns, relationships, and functions. Uses the function box as an aid in teaching about squares, cubes, and circles. (ASK)