Phosphorescent Powder – Exploratorium

Make any medium glow in the dark with this phosphorescent powder. Mix it up, expose it to light throughout the day, then watch as it glows at night. Transform ordinary objects into radiant night lights. Phosphorescent objects absorb light (radiation) of a shorter wavelength and reemit it at a longer wavelength. Ages: 8

Make any medium glow in the dark with this phosphorescent powder. Mix it up, expose it to light throughout the day, then watch as it glows at night. Transform ordinary objects into radiant night lights.

Phosphorescent objects absorb light (radiation) of a shorter wavelength and reemit it at a longer wavelength.

Ages: 8+.

Available in yellow, pink, or green. The color will be picked at random. If you would like a specific color, please email us or add a note to your order, and we will do our best to accommodate your request.

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And don’t take any wooden nickels! We love the old sayings, but we love this new phosphorescent, glow-in-the-dark powder even more. Comes in (3)

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