Inspired by a Marian Small "Open Question", I asked students to use two long and two short Twizzlers (the more boring among you could use straws instead) to build as many polygons as possible. They soon discovered that only a select number of quadrilaterals could be constructed with these restrictions!
This worked pretty well for all but one student, who ate the evidence before recording his work.
Here and below are some samples of a few group's Thinglinks: