This "Polly"gon Pockets lesson plan also includes:
Explore polygons with your elementary learners. Divide the class in 12 to configure the polygon puzzle before them. They list the attributes of each type of polygon they see, and if there's time, they jump on the interactive website Polygon Playground. Materials are attached here. Although the lesson states that it is designed to meet third grade Common Core math standards, it is not clear as to how that should be done.