GLOW ROCKS

It's a GLOW ROCK DANCE PARTY! This video is best watched in the dark! p.s. I've never actually been to a real dance party and had to Google "what are raves like" - turns out they're nothing...

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[Emily] Hey, Jim! [Jim] Oh, hi Emily! [E] What are we looking at today? [J] We're looking at some very special minerals. [E] Really? What makes these minerals so great? [J] Wanna know? [E] Yeah. [J] These minerals are... [Both] GLOW ROCKS!!! [J] Fluorescent mineral dance party! Oh yeah [E] Yeah! Woo! [E] All right, Jim what actually are we talking about today? [J] We're talking about rocks and minerals that glow or change color under UV light. They display a characteristic called fluorescence. [E] What is fluorescence, Jim? [J] Well, since you asked, fluorescence is the emission of light by a substance that has absorbed light or other electromagnetic radiation. [E] Oh boy! [J] All energy is on a spectrum. And what everyone is familiar with, is t...