I'm guessing that they have a special dye. the reason it glows is because of an element called phosphorus.
green
you can make a glow stick last longer by putting it in hot water. the heat makes the atoms inside move around faster which keeps the glow glow longer and brighter
i did a lab at school and i found that sticking a glow stick in cold water makes it glow less in hot water it glows more! hope this helped -PEACE
you dip them in hot water for about 30 seconds. Than your glow sticks should go back to glowing. :-)
When you snap a glow stick to make it glow, it will glow.
You you break a glow stick it will be shorter in size and may not glow well.
If you leave it out, it just turns white instrad of the glowing color.
The person who invented the glow stick is Thomas Edison
a glow stick is made of egg yolk and then t
a glow stick can be a endothermic or exothermic reaction
The stick is made this way, to produce color and glowing when broken in half. The stick is filled with a solution, once this solution is activated the fluid begins to glow and becomes one of many different color choices.
the glow stick is in the well ☺♥