DISCOVER INCREDIBLE CRYSTALS! Geodes are natural wonders. This hollow rock has beautiful crystals and minerals inside. A great learning activity for boys and girls. 100% NATURAL GEODES – These real specimens are about the size of a tennis ball! Kids will love the thrill of cracking them open to see the natural beauty inside. This STEM activity emphasizes fun and discovery! EXCITING ACTIVITY – Breaking open geodes is tons of fun! Grab a hammer, get to work, and reveal the incredible crystals inside! START A ROCK COLLECTION – Crack open this geode and find dazzling crystal treasure hidden inside. Perfect specimen to add to your rock collection. INSTRUCTIONS INCLUDED – Follow the instructions for best results. Breaking open your own geodes can take a little time and patience, but the results can be AMAZING!
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Item# : SPM15961991524
Model # : GEOJUMBO