Embark on a 45-minute scientific journey exploring the fascinating chemistry of potassium permanganate in this engaging video from The Royal Institution. Begin with a nostalgic trip to London's Shepherd's Bush Market in 1960, then delve into the world of redox reactions, color changes, and even the "devil's element," phosphorus. Learn about dilutions, Avogadro's number, the chemistry of manganese, complex ions, oxygen, and combustion. Join chemist and secondary school teacher Andrew Szydlo as he demonstrates captivating experiments and shares his passion for science, making complex concepts accessible and entertaining for viewers of all backgrounds.