Remember that demonstration you must have seen at least once in high school or junior high when your chemistry teach blew a cloud of something seemingly harmless like flour through a small flame, and created a big ol’ fireball?

Like so:

Seems like not everyone got the memo on that.

More than 225 injured in explosion at Taiwan water park

Seems a big cloud of powdered dye or paint or something was blown over a crowd at a concert. Result: firey hijinks.