Looking for an engaging way to practice identifying polygons and classifying shapes by the number of sides?This low-prep geometry activity helps students color polygons to reveal a hidden stained-glass design.Students follow a color key based on the number of sides and watch the image appear.Students follow a color key to classify shapes and watch the picture appear step-by-step.Perfect for:Geometry practicePolygon reviewMath centersFast finishersSub plansEarly finisher workCreative math extensi