Glow sticks work without batteries by having 2 chemicals into to separate tubes. when you snap it the sound it makes is the tubes breaking and the chemicals reacting.A glow stick is a self-contained, short-term light-source. It consists of a translucent plastic tube containing isolated substances that, when combined, make light, so it does not require an external energy source. The light cannot be turned off, and can be used only once. Glow sticks are often used for recreation, this makes a awesome glow effect without using any batteries what so ever.
Glow sticks work without batteries by having 2 chemicals into to separate tubes. when you snap it the sound it makes is the tubes breaking and the chemicals reacting.A glow stick is a self-contained, short-term light-source. It consists of a translucent plastic tube containing isolated substances that, when combined, make light, so it does not require an external energy source. The light cannot be turned off, and can be used only once. Glow sticks are often used for recreation, this makes a awesome glow effect without using any batteries what so ever.