National Geographic Glow-in-the-Dark Crystal Lab
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- Glowing crystals - the perfect family activity. Become a scientist and grow amazing crystals that actually glow-in-the-dark!
- Interactive learning - there's no better way to learn. Children love exploring the wonders of science through hands-on projects
- Explore chemistry - national geographic's premium learning guide will teach your kids the fascinating science behind this experiment
- Real fluorite crystal - you get a real fluorite crystal to compare to the crystals you grow and to add to your rock collection
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