Accordion folds and judicious cutting can produce a string of paper dolls or a variety of geometric ... and you are allowed only one straight cut. Using a fold-and-cut process, what shapes can ...

3D paper snowflakes are surprisingly easy to make. • Just accordion-fold the paper first before cutting a pattern. • Then carefully unfold and tape the edges together. Nearly everyone has made ...

Its accordion-like folds are pretty ... one of which asked the reader to fold a rectangular piece of paper flat and make only one straight cut to produce a Japanese crest called sangaibisi ...