Blue Marble National Geographic Glow-in-the-Dark Crystal Lab
- 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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