Welcome to the sleepy Swedish town of Ytterby. I hope you like it, because we’ll be spending an awful lot of time there later in the series.
Let’s look past the bad reputation this element has to learn how it’s an essential part of an idyllic childhood.
We get lost in the woods with a couple of little guys in today’s episode, and learn about a lesser-known American Civil War.
Cobalt is a tricksy little element, which means the scientists who’ve dealt with it the most are some of the cleverest people to have ever walked the Earth.