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ANIMALS
Meet the Magical Sea Slugs That Use Tiny Crystals to Glow with Rainbow Colors!
Photo: Swanson Chan / Unsplash
These super-cool sea slugs can change into bright, flashy colors using tiny crystals hidden right under their skin! Instead of using lots of different paints, they use just one special material to bend light and create their glowing look. Wouldn't it be amazing if we could change our hair color just by thinking about it?
Original source
Science News for Students
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