Chemistry could be seen also as an art.
On these three videos you will see different things, the first one shows you reaction permitting to change the oxydation state of metals, consequently colors of it.
After, you will see in the second video, how it’s easy to make some beautiful crystals.
To finish, this last video, is about the violent reaction of some alcalin ( potassium and sodium here)
Reactions with metals, gives wonderful colors, movements of fluids
Sodium & potassium reactions in water!!
Both, Potassium and sodium are alcalin, you can see on this video potassium is still more reactive than sodium, be careful!