How do you get glow sticks to work again?

When you want to enjoy the stick again, just get it out of the freezer, let it thaw a little, then shake it to help it glow again. This is a process you can repeat over and over again but the glow stick will keep fading, eventually losing its glow completely.

Must Read

What is the science behind glow sticks?

Glow sticks contain potential energy in the form of chemicals: fluorescent dyes and a chemical called hydrogen peroxide. … When you mix the chemicals together by breaking the glow stick, they react to make new chemicals and release excess energy in the form of light, transforming chemical energy into light energy.