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

• National Geographic Break Open 10 Geodes and Explore Crystals Science Kit

National Geographic Break Open 10 Geodes and Explore Crystals Science KitDiscover with Dr. Cool