We tend not to dwell on the fact that we exist in three dimensions. Forwards-back, left-right, up-down; these are the axes on which we navigate the world. When we try to imagine something else, it ...

In this video, I show you how to create your own rainbow using just a glass of water, a flashlight, and a piece of white paper. It’s an easy and fun science activity you can try at home! By exploring ...