Break Open Geode

The Science Museum of Minnesota Verified independent store

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Uncover the hidden beauty of Earth with the Break Open Geode kit. These rough, rocky shells contain a surprise — sparkling crystal formations like quartz, amethyst, or calcite — th at formed naturally over thousands of years. Crack one open using safe tools and reveal nature’s secret sculptures right in your hands. This is a hands‑on way to explore geology, crystal science, and the slow, patient processes that shape our planet. Why you’ll love this: Encourages interactive learning — break the geode to explore real crystal structures inside Supports STEM education by teaching about mineral formation, rock cavities, and geological time Ideal for a wide range of ages — fun for children and informative for adult hobbyists Makes a thoughtful, science-inspired gift for rock collectors, budding geologists, or curious learners Compact and affordable — a great entry point into mineralogy without needing specialized equipment Safety instructions: Always wear safety goggles when breaking the geode, and crack it on a hard surface wrapped in a cloth or sock to help control fragments. Open one and let your curiosity sparkle — geology is yours to discover. Show more