I never realized that chemists can be like ornithologists: traveling the world to see a particular element. But in this video, we accompany a mad chemist as he visits a fluorine expert to finally show you this incredibly reactive element in action.
More chemistry here. Field guide: Eric Hope at the University of Leicester.
Do you want to see that again in slo-mo? Here's all the camera angles and slow motion footage of the fluorine reactions with iron, carbon, iodine and sulfur:
Unused interview clips from the periodicvideos film about Fluorine: