EXPLORE CRYSTAL CAVES - Geodes are naturally forming volcanic rocks that contain amazing crystal formations. Crack them open and discover beautiful minerals!;PREMIUM QUALITY - National Geographic selects only the best geodes collected from multiple mines, so you're guaranteed to find stunning crystals;INSPIRING A GENERATION - Kids love these treasure filled rocks! Promote an appreciation of nature and geology in your child with this fun science kit;TEACHING SCIENCE - Learn all about geodes and minerals as you journey with your child through our full-color educational learning guide;RESPECTED QUALITY - National Geographic is proud to provide only the highest quality toys and all our kits are backed by our 100% satisfaction guarantee

• EXPLORE CRYSTAL CAVES - Geodes are naturally forming volcanic rocks that contain amazing crystal formations. Crack them open and discover beautiful minerals!
• PREMIUM QUALITY - National Geographic selects only the best geodes collected from multiple mines, so you're guaranteed to find stunning crystals
• INSPIRING A GENERATION - Kids love these treasure filled rocks! Promote an appreciation of nature and geology in your child with this fun science kit
• TEACHING SCIENCE - Learn all about geodes and minerals as you journey with your child through our full-color educational learning guide
• RESPECTED QUALITY - National Geographic is proud to provide only the highest quality toys.

EXPLORE CRYSTAL CAVES - Geodes are naturally forming volcanic rocks that contain amazing crystal formations. Crack them open and discover beautiful minerals!Discover with Dr. Cool