The Best Rapper Alive, Every Year Since 1979
Complex is proud to present the Best Rapper Alive, Every Year Since 1979, a comprehensive look back at every year of rap and ...
Scientific American13h
Here’s How to Make Flexagons—Folded Strips of Paper with Strange and Surprising Properties
For amusement he began to fold the trimmed-off strips of paper in various ways ... like a budding flower, and show a completely new face. If, for instance, the top and bottom faces of the original ...