1.  Draw the following picture yourself on a piece of paper

2.  Try counting how many different triangles do you see and label them
 

3.  Use the SeeLogo command STARSKIP to make this picture in SeeLogo
 

4.  Make a few copies of that on the same screen and color the different triangles in different colors to create a show that will illustrate how many triangles are there.  We may also learn how to make an animated movie out of this idea and prepare it for Friday.  See other pictures also.