Worlds Best Geode Kit  Crack Open 15 Rocks and Find Crystals! DISCOVER INCREDIBLE CRYSTALS! - Geodes are natural wonders. These hollow rocks have beautiful crystals and minerals inside ULIMATE VARIETY  Experience 5 different types of geodes and compare a wide variety of crystals formations CLASSIC FAMILY FUN!  Everyone will love breaking open geodes with this unforgettable STEM science toy 100% SATISFACTION GUARANTEE - Join the millions of parents who have chosen our award-winning science toys and experience the Discover with Dr. Cool difference! COMPLETE KIDS SCIENCE KIT - 15 premium-quality geodes, magnifying glass, adventure guide, activity booklet, display stands, and safety goggles