Dot to Dot Shapes. Online geometry game to build simple geometric shapes for children, in English, by joining the numbers in order. Turn on the speakers and listen to him pronounce the numbers as they join with a line by dragging the mouse between the numbers in order. When you have closed the shape, you will hear the name of the shape pronounced in English (triangle, square, rectangle, trapezoid...) To create the regular and irregular polygons, the numbered dots have to be joined. The game starts with simple shapes, triangles, squares and rhomboids, and continues with pentagons, stars, arrows and other geometric shapes.