I made a pentominos collosus. I named it Spike Bug. It took up 165 square inches! Spike Bug is made with all of the pentominos!
I did geometry, like area, perimeter, counting sides, and I made two ways to make a big shape out of three pentominos. Pentominos are fun!
The end. That is a true story.
[Editor's note: William is graduating to photo editing. Watch for more pictures in future blog posts.]