Crack Your Own Geodes - 12 Amazing Crystal Filled Rocks!

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NATIONAL GEOGRAPHIC Mega Gemstone Dig Kit – Dig Up 15 Real Gemstones and Crystals, Science Kit for Kids, Gem Digging Kit, Gift for Girls and Boys, Mining Kit, Rock Collection

National Geographic Rock Collection Box for Kids – 300 Piece Rock Set with Real Fossils, Gemstones, and Crystals- Includes Absolute Expert: Rocks & Minerals Full-Color Book (Amazon Exclusive)