Break Open 2 Jumbo Geodes– Break Your Own Large Geode with Crystals, Earth Science Kit for Kids to Learn Geology, Gifts for Rock Collectors, Cool Rocks for Boys and Girls

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!