Math Cats
Math Cats: Go to the Polygon Playground
In this interactive activity you can click and drag on hundreds of different polygons to paste in your screen and create your own patterns and forms.
Math Playground
Math Playground: Geometry Board
Create polygons by stretching bands over pegs on this geometry board. Then find the area and perimeter of the shape you created.
Other
Think Fun: Puzzle Playground: The Five Congruent Polygons
Try to solve the puzzle by dissecting the original puzzle into five congruent pieces. Activity can be downloaded in PDF format.