Physics, 13.01.2020 03:31, meg7211

Light wands are small tubes that can be used to give off light without electricity or fire.

a light wand keeps two fluids separate from each other until the wand is bent. once the wand is bent, the tube holding the inner fluid breaks, and the two fluids mix together inside the wand

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Light wands are small tubes that can be used to give off light without electricity or fire.