Discover with Dr. Cool Break Open 2 Jumbo Geodes - These Large Rocks Have Crystals Inside! 0787799717387

DISCOVER INCREDIBLE CRYSTALS! - Geodes are natural wonders. These hollow rocks have beautiful crystals and minerals inside TENNIS BALL SIZED - These geodes are about the size of a tennis ball! Kids will love breaking open these large geodes GREAT VARIETY - Each geode is mined from a different source to provide the best chance of finding amazing crystal treasures! START A ROCK COLLECTION - Crack these open and find dazzling crystal specimens 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!