In this video I show how a simple strand of metal beads can turn into a surprising chain fountain. I explain the Mould effect ...

Here's a pretty mind blowing video. It was made by Steve Mould, who's a science presenter and comic. I was totally baffled when I first saw that. It's so surprising that many sources covering this ...

Here’s a brilliant experiment you can do at home if you’ve got yourself a lengthy chain of metal beads, and a container big enough to hold them. You just take one end of the chain out and drop it so ...