Build a Polygon Snowman | Identifying Polygons Winter Activity Bring some frosty fun into your math lessons with this hands-on geometry activity! Students will color, cut, and assemble polygons to create a Polygon Snowman by carefully following step-by-step directions. As students follow the directions to build the snowman, they’ll practice identifying and working with a variety of 2D shapes, including: triangles, rhombuses, squares, rectangles, parallelograms, trapezoids, pentagons, hexagons,