This is a gorgeous effect, and one that you can set up very easily. Either let smoke pour over a drop like a waterfall – or save it up inside a glass, and pour it out like water. You just need a ...

Here’s an awesome experiment you can try if you’re looking for a last minute way to decorate your cubicle or house for Halloween. It’s particularly great if you have one of those tiny relaxing ...

It basically takes four things to make a waterfall. The first one is, of course, water. Second, there needs to be a land surface that’s made out of different rock types or sediment. Third, that land ...