MISSION VIEJO – The first pyramid is just a piece of paper folded into itself. Nothing special. But 4,096 pyramids later, and Jonathan Bromberg’s classes have a work of art and a 3-D math lesson.

Embed <iframe src="https://www.npr.org/player/embed/1832283/1832284" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player ...

Math problem pyramid scheme: A fake Facebook event disguised as a “genius-level math contest” has been a top post for half a year, somehow racking up 115M+ views. Spoiler: It’s just a viral engagement ...

Each side of the Great Pyramid rises at an angle of 51.5 degrees to the top. Not only that, each of the sides are aligned almost exactly with true north, south, east, and west. For a pyramid to look ...