A cell phone tower is built from a repeating geometric frame that narrows slightly as it rises. Most are triangular or square ...

Different structures have different functions or purposes. The individual parts of any structure need to be selected, arranged and fixed together carefully to make sure the structure carries out its ...

In the Before Times, I had occasionally gone to life-drawing classes: part social activity, part attempt to improve drawing skills. I would say I sort of enjoyed them; I liked the atmosphere, the ...