Can a paper clip float on water? If you think so, why? Is it light enough, or is there another reason? If not, why not? What would cause it to sink? Let’s try an experiment to find out what happens ...

Sure, paper clips end up floating around junk drawers and clutter desk tops, but they’re good for more than just organizing papers. These bendy wires can be quite handy in pinch — and they can make a ...