National Geographic Glow-In-The-Dark Crystal Growing Kit

Ali Cat Toys Verified independent store

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Mix the crystal growing powder into water, add your seed rock (fluorite), and watch your glow-in-the-dark crystal grow before your eyes! This kit contains nearly everything needed for children to succeed – just add boiling water and a glass container! The small magnifying glass allows you to see the crystal formation up close. Also includes a display stand and learning guide. Adult supervision required. Ages 8+ Show more