- 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
- RESPECTED QUALITY - National Geographic is proud to provide only the highest quality toys and all our kits are backed by our 100% satisfaction guarantee