In a similar vein: https://www.scienceabc.com/eyeopeners/why-are-blue-fireworks-rare.html https://www.scienceabc.com/eyeopeners/why-are-blue-fireworks... Blue

In a similar vein: https://www.scienceabc.com/eyeopeners/why-are-blue-fireworks-rare.html https://www.scienceabc.com/eyeopeners/why-are-blue-fireworks... Blue fireworks look cool, but you almost never see them.