About This

• EXPLORE CRYSTAL CAVES - Geodes are naturally forming volcanic rocks that contain amazing crystal formations inside. Crack them open and discover beautiful minerals!
• PREMIUM QUALITY - National Geographic selects only the best geodes collected from multiple mines around the world, so you’re guaranteed to find fascinating crystals!
• INSPIRING A GENERATION – Kids love these treasure-filled rocks! Encourage an appreciation of nature and geology in your child with this extraordinary science kit.
• TEACHING SCIENCE - Learn all about geodes and minerals with the full-color educational Learning Guide included with this set!